The value of \[999\frac{1}{7}+999\frac{2}{7}+999\frac{3}{7}+999\frac{4}{7}\] \[+999\frac{5}{7}+999\frac{6}{7}\]when simplified comes to
A)
5987
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B)
5979
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C)
5994
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D)
5997
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If \[a=0.1039\], then the value of \[\sqrt{4{{a}^{2}}-4a+1+3a}\]
A)
0.1039
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B)
0.2078
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C)
1.1039
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D)
2.1039
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In the figure, PQ is the diameter and\[\angle SRQ=150{}^\circ \]. \[\angle SQP\]has the value equal to
A)
\[40{}^\circ \]
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B)
\[30{}^\circ \]
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C)
\[60{}^\circ \]
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D)
\[50{}^\circ \]
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Two circles touch each other externally at C and a common tangent touches them at A and B. Which one of the following is true?
A)
\[CD\bot AB\]
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B)
\[\angle ACB=90{}^\circ \]
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C)
AC=BC
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D)
All of these
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View Answer play_arrow
A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. In how many days B alone will finish
A)
4 days
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B)
6 days
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C)
8 days
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D)
12 days
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View Answer play_arrow
Walking at \[\frac{5}{6}\] of its usual speed, a train is 10 minutes too late. Find its usual time to cover the journey.
A)
60 min
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B)
55 min
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C)
50 min
done
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D)
75 min
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A sum of money at simple interest amounts to Rs 1012 in \[2\frac{1}{2}\]years and to Rs 1067.20 in 4 years. The rate of interest per annum is
A)
2.5%
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B)
3%
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C)
4%
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D)
5%
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The perimeter of a triangle is 30 cm and its area is 30 cm2. If the largest side measures 13 cm, then the length of the smallest side is
A)
3 cm
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B)
4 cm
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C)
5 cm
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D)
6 cm
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View Answer play_arrow
Find the value of \[{{x}^{3}}+{{y}^{3}}\]if \[x=3\sqrt{8}\]and \[y=3-\sqrt{8}\]
A)
207
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B)
198
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C)
199
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D)
208
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View Answer play_arrow
If \[{{x}^{a}}={{y}^{b}}={{z}^{c}}\] and \[{{y}^{2}}=zx\]then which of the following is true?
A)
\[a+c=2b\]
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B)
\[{{b}^{2}}=ac\]
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C)
\[\frac{1}{a}+\frac{1}{c}=\frac{2}{b}\]
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D)
\[{{a}^{2}}+{{c}^{2}}=2{{b}^{2}}\]
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View Answer play_arrow
If the side of this square is increased by 5 cm and the area increases by 165\[c{{m}^{2}}\], the side of the square is
A)
25
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B)
20
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C)
15
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D)
14
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A dishonest milkman professes to sell his milk at the cost price but he mixes it with water and thereby gains 25%. The percentage of water in the mixture is
A)
4
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B)
\[6\frac{1}{4}\]
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C)
20
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D)
25
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View Answer play_arrow
Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is
A)
2 : 5
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B)
3 : 5
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C)
4:5
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D)
6:7
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View Answer play_arrow
The cost price of an article is 64% of the marked price. The gain percent after allowing a discount of 12% is
A)
37.5%
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B)
48%
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C)
50.5%
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D)
52%
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View Answer play_arrow
In the following figure, the value of x is
A)
\[112{}^\circ \]
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B)
\[110{}^\circ \]
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C)
\[109{}^\circ \]
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D)
\[107{}^\circ \]
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View Answer play_arrow
12 spherical solid balls of the same size are made from melting a solid cylinder of 16 cm diameter and height 2 cm. The diameter of each spherical ball is
A)
\[\sqrt{3}\] cm
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B)
2cm
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C)
3 cm
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D)
4 cm
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View Answer play_arrow
There is 60% increase in an amount in 6 years at S.I. What will be the C.I. of Rs. 12,000 after 3 years at the same rate?
A)
Rs.2160
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B)
Rs. 3120
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C)
Rs.3972
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D)
Rs. 6240
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View Answer play_arrow
Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, its speed is reduced to 45 kmph. For how many does the bus stop per hour?
A)
9
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B)
10
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C)
12
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D)
20
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View Answer play_arrow
The sum of the number of boys and girls in a school is 150. If the number of boys be x and the number of girls is x% of the total number of students, then the number of boys is
A)
40
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B)
50
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C)
60
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D)
90
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View Answer play_arrow
A batsman makes a score of 87 runs in the 17th inning and thus increase its average by 3 runs. Find his average after 17th inning.
A)
37
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B)
42
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C)
36
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D)
39
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View Answer play_arrow
Light year is the unit of
A)
Length
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B)
Time
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C)
Light energy
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D)
Leap year
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View Answer play_arrow
Which of the following is a physical quantity?
A)
Parsec
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B)
a.m.u.
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C)
Light year
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D)
Impulse
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Which of the following is not the unit of energy?
A)
J
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B)
Nm
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C)
kW
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D)
kWh
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View Answer play_arrow
If P is pressure, V is volume then PV has the units of
A)
Power
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B)
Force
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C)
Impulse
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D)
Work
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View Answer play_arrow
A dry cell is the source of
A)
Direct current
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B)
Alternating current
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C)
Both direct and alternating currents
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D)
Neither direct nor alternating current
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View Answer play_arrow
The frequency of household supply of a.c. in India is
A)
Zero
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B)
50 Hz
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C)
60 Hz
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D)
100 Hz
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View Answer play_arrow
A device for producing electric current is called a
A)
Galvanometer
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B)
Motor
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C)
Generator
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D)
Ammeter
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View Answer play_arrow
The potential difference between a live wire and the neutral wire is
A)
150V
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B)
200V
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C)
210V
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D)
220V
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View Answer play_arrow
A surface which reflects the light is known as a reflector. Which amongst the following is the best reflector?
A)
Water
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B)
Waxed surfaces
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C)
Looking glasses
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D)
Silver metal
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Choose the wrong statement amongst the following:
A)
An incident ray normal to the surface retraces its path.
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B)
Incident angle is always equal to the reflected angle.
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C)
Laws of reflection are true in case of spherical or curved surfaces.
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D)
Virtual images are formed in front of mirrors.
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A person with a myopic eye cannot see objects beyond a distance of 1.5 m. The power of the corrective lens used to restore proper vision is
A)
-0.67 D
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B)
+0.67D
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C)
+1.5D
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D)
-1.5D
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View Answer play_arrow
Rainbow is formed due to
A)
Reflection and dispersion of light through a water droplet
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B)
Refraction, reflection and dispersion of light through a water droplet
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C)
Only dispersion of light
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D)
Only refraction of light
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View Answer play_arrow
n identical cells, each of emf E and internal resistance r, are joined in series to form a closed circuit. The potential difference across any one of the cells is:
A)
Zero
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B)
E
done
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C)
\[\frac{E}{n}\]
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D)
\[\left( \frac{n-1}{n} \right)E\]
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View Answer play_arrow
The amount of heat required will be minimum when a body is heated through
A)
1K
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B)
\[1{}^\circ C\]
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C)
\[1{}^\circ F\]
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D)
it will be the same in all the above cases
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View Answer play_arrow
Longitudinal waves cannot be propagated through:
A)
Vacuum
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B)
A liquid
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C)
A gas
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D)
A solid
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View Answer play_arrow
When Cu turnings are put in \[ZnS{{O}_{4}}\]solution,
A)
White solution turns into blue colour
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B)
No change occurs
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C)
Blue colour solution changes into white solution
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D)
White solution turns into red solution
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View Answer play_arrow
The composition of Aqua regia is
A)
\[\underset{3}{\mathop{Dil.HCl}}\,\] :\[\underset{1}{\mathop{Conc.HN{{O}_{3}}}}\,\]
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B)
\[\underset{3}{\mathop{Conc..HCl}}\,\] :\[\underset{1}{\mathop{Dil.HN{{O}_{3}}}}\,\]
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C)
\[\underset{3}{\mathop{Conc..HCl}}\,\] :\[\underset{1}{\mathop{Conc.HN{{O}_{3}}}}\,\,\]
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D)
\[\underset{3}{\mathop{Dil.HCl}}\,\] : \[\underset{1}{\mathop{Dil.HN{{O}_{3}}}}\,\]
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The conditions under which coal and petroleum are formed are:
A)
Low pressure and low temperature
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B)
Low pressure and high temperature
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C)
High pressure and high temperature
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D)
High pressure and low temperature
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View Answer play_arrow
Which of the following materials combust without flame?
A)
Charcoal
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B)
LPG
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C)
Kerosene
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D)
Wood
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The raw materials used for the manufacture of Nylon are
A)
air, water and petrol
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B)
air, water and coal
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C)
water, charcoal and air
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D)
charcoal, water and coal
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View Answer play_arrow
Synthetic fibres are mostly used, because they
A)
dry quickly
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B)
are durable
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C)
are less expensive
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D)
all of above are correct
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View Answer play_arrow
The two electrodes are dipped in distilled water when they are connected along with a battery and bulb. The brightness of balb ______, when common salt is gradually added to it.
A)
increases
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B)
decreases
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C)
remains same
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D)
none of the above
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View Answer play_arrow
The growth of algae in water,______the quantity of oxygen in water.
A)
increases
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B)
decreases
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C)
remains same
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D)
none of the above
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View Answer play_arrow
The slow process of conversion of dead vegetation into coal is known as
A)
Amalgamation
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B)
Carbonisation
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C)
Distillation
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D)
None of these
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View Answer play_arrow
The constituents of petroleum are separated by the process
A)
Fractional distillation
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B)
Distillation
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C)
Destructive distillation
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D)
None of these
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View Answer play_arrow
Which of the following cannot be used to make distilled water conduct electricity?
A)
\[NaCl\]
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B)
\[CuS{{O}_{4}}\]
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C)
\[{{H}_{2}}S{{O}_{4}}\]
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D)
Sugar
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View Answer play_arrow
The electrolyte used in coating of copper on any metal is
A)
Copper sulphate
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B)
Copper carbonate
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C)
Copper chloride
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D)
None of these
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View Answer play_arrow
The petroleum product used for road surfacing is
A)
Petrol
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B)
Bitumen
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C)
Paraffin wax
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D)
Diesel
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The coloured cell organelles present in the plant cells are called
A)
Mitochondria
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B)
Plastids
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C)
Ribosomes
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D)
Nucleus
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Which of the following statements regarding single circulation in fishes is incorrect.
A)
Blood flows only once through the heart
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B)
Only deoxygenated blood flows through the heart
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C)
Heart pumps blood to the various body organs
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D)
Lungs pump the oxygenated blood to various body organs
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View Answer play_arrow
The most endangered bird of the United States is the
A)
Bald Eagle
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B)
Califomian Condor
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C)
Albatross
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D)
Vulture
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View Answer play_arrow
Giant Pandas are native to
A)
Western Indian rain forests
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B)
Western China
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C)
African rain forests
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D)
Temperate forests of Europe
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View Answer play_arrow
The use of manure
A)
Improves soil texture
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B)
Improves the water retaining capacity of the soil
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C)
Replenishes the soil with all the nutrients
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D)
All of the above
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View Answer play_arrow
A plant leaf peel is boiled in water and then kept in the salt solution for few hours, what do we observe after that in the leaf peel.
A)
It will swell
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B)
Cells in it will shrink
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C)
No change is observed
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D)
It will bum
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View Answer play_arrow
DOTS program is actually aimed at
A)
Identification of tuberculosis patients and administering proper dosage
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B)
Vaccinating the infants against some diseases
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C)
Health education to the rural folk
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D)
Identification of regions where endemic diseases are prevalent
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View Answer play_arrow
The process of fermentation was discovered by
A)
Alexander Fleming
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B)
Louis Pasteur
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C)
Robert Koch
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D)
Edward Jenner
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View Answer play_arrow
The sex of the child is detemined by
A)
Sex chromosomes carried by sperms only or sperm
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B)
Sex chromosomes carried by either egg or sperm
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C)
Sex chromosomes carried by eggs only
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D)
Neither by chromosomes of sperm nor egg
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View Answer play_arrow
Diabetes is the condition associated with high blood sugar. This is due to improper functioning of
A)
Pituitary gland
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B)
Pancreas
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C)
Testes
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D)
Adrenal glands
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View Answer play_arrow
Test tube babies are actually
A)
Babies that are produced in test tubes following external fertilization in human beings
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B)
Babies that are born normally to the mother but the egg is fertilized outside the body
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C)
Test tubes take the role of uterus and the whole development takes place in them
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D)
The foetus develops in the test tube but later on it is transferred into the mother's body
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The transformation of larva into an adult through drastic changes is called
A)
Larval transformation
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B)
Metamorphosis
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C)
Transduction
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D)
Transmission
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The first person to see a living cell under the microscope was
A)
V. Leeuwenhoek
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B)
Robert Hooke
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C)
Robert Brown
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D)
M. J. Scheleiden
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View Answer play_arrow
Mahatma Gandhi led a successful mill workers' strike in 1918 at ______ .
A)
Calcutta
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B)
Ahmedabad
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C)
Champaran
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D)
Kheda
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The marathas were divided into many states under different dynasties. They were
A)
sindhia
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B)
holkar
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C)
gaekwad and bhaonsle
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D)
None of these
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Subjugation of one country by another country for its economic benefit is referred to as_.
A)
Communalism
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B)
Communism
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C)
Colonialism
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D)
None of these
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In the battle of Plassey in 1757, the British East India Company's army was led by
A)
Robert Clive
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B)
Lord Curzon
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C)
Warren Hastings
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D)
Lord Lytton
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View Answer play_arrow
Kalamkari Print was created by the weavers of
A)
Surat
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B)
Ahmedabad
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C)
Andhra Pradesh
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D)
Benaras
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The term Gomasthas is referred to
A)
Villagers
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B)
Cow herders
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C)
Agent of planters
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D)
Taxcollectors
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View Answer play_arrow
Satanami Movement in Central India was founded by a leader named
A)
Ghasidas
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B)
Haridas Thakur
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C)
Narayan Guru
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D)
None of these
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In which of the following place did Vivekananda attend the 'Parliament of Religions' in September, 1893?
A)
New York
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B)
Alaska
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C)
Chicago
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D)
Washington
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View Answer play_arrow
Who among the following said 'Swaraj without social reform was not a meaningful proposition'?
A)
Bal Gangadhar Tilak
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B)
G.K. Gokhale
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C)
Gandhiji
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D)
Sardar Patel
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Which of the following method was adopted by the Moderates to achieve their goal?
A)
Published newspapers
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B)
Wrote letters
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C)
Speeches and petitions
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clear
D)
All of these
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View Answer play_arrow
In 1905, Lord Curzon partitioned Bengal because
A)
It was a very big province
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B)
Of administrative convenience
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C)
To break the Hindu and Muslim unity
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D)
None of these
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View Answer play_arrow
During the Delhi renaissance Delhi College was built in the year
A)
1792
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B)
1785
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C)
1700
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D)
1695
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View Answer play_arrow
The demand of 'Puma Swaraj' was formalized at the Congress Session in
A)
Calcutta (1920)
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B)
Madras (1927)
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C)
Nagpur(1920)
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D)
Lahore (1929)
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View Answer play_arrow
All persons are equal before
A)
Police
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B)
Minister
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C)
Law
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D)
Court
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To enforce the rules we have
A)
Prime Minister
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B)
Judiciary
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C)
Minister
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D)
Police
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View Answer play_arrow
"Right to health" is included in
A)
Act 21
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B)
Act 42
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C)
Act 356
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D)
Act 29
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View Answer play_arrow
Supreme Court is located in
A)
Chandigarh
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B)
Punjab
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C)
Haryana
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D)
New Delhi
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View Answer play_arrow
To protect people from exploitation government makes certain
A)
Laws
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B)
Police
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C)
Courts
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D)
Ministers
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View Answer play_arrow
It is___ to deny the workers their wages.
A)
Legal
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B)
Justice
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C)
Illegal
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D)
All of above
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View Answer play_arrow
The wages given to workers are generally
A)
Adequate
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B)
Low
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C)
High
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D)
None of these
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View Answer play_arrow
Power looms are
A)
Small units with 4 to 6 looms
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B)
Textile mills
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C)
Both [a] and [b]
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D)
None of these
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View Answer play_arrow
Many workers are denied fair wages by their employers because
A)
They badly need work
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B)
Workers have no bargaining power
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C)
They are paid low wages
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D)
All of these
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View Answer play_arrow
Enforcement of law becomes important
A)
When law seeks to protect the rich persons
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B)
When law seeks to protect the ministers
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C)
When law seeks to protect the weak from strong
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clear
D)
All of these
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View Answer play_arrow
The government has set up anganwadis in several villages. These are
A)
Adult education centres
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B)
Yoga centres
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C)
Child care centres
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D)
Health centres
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View Answer play_arrow
Right against exploitation means
A)
Taking undue advantage
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B)
To work
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C)
Giving education
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D)
None of these
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View Answer play_arrow
The Head of the State is the
A)
Governor
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B)
Chief Minister
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C)
MLA
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D)
Minister
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View Answer play_arrow
Which of the following is the most widely spread soil in India?
A)
Alluvial soil
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B)
Sandy soil
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C)
Laterite soil
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D)
Mountain soil
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View Answer play_arrow
Resources that are obtained from the biosphere are
A)
Abiotic
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B)
Biotic
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C)
Renewable
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D)
All of these
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View Answer play_arrow
What should be the percentage of forest area in a country as desired by the national forest policy of 1952?
A)
25%
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B)
28%
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C)
33%
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D)
35%
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Sardar Sarover dam is constructed on the river
A)
Ganga
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B)
Satluj
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C)
Narmada
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D)
Krishna
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In terms of water availability per annum, India's rank in the world is
A)
132
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B)
133
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C)
134
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D)
135
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Which of the following cities has emerged as 'the electronic capital of India'?
A)
Noida
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B)
Gurgaon
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C)
Bangalore
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D)
Hyderabad
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The largest producer of bajra in India is
A)
Uttar Pradesh
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B)
Rajasthan
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C)
Madhya Pradesh
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D)
Haryana
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Kamataka is the largest producer of
A)
Jowar
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B)
Bajra
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C)
Ragi
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D)
Wheat
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Large scale production of goods after processing the raw material to more valuable products is known as
A)
Mining
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B)
Manufacturing
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C)
Processing
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D)
Industrialisation
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Industries are classified as agro based and mineral based on the basis of
A)
Their main role
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B)
Capital investment
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C)
Source of raw material
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D)
Ownership
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A large proportion of children in a population is a result of
A)
High birth rate
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B)
High death rate
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C)
High life expectancies
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D)
More married couple
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Intensive cultivation of fruits, vegetables and flowers is called
A)
Sericulture
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B)
Pisciculture
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C)
Horticulture
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D)
Apiculture
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Cotton, jute, hemp and natural silk are the major
A)
Food crops of India
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B)
Fibre crops
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C)
Pulses
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D)
Plantation crops
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