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question_answer1)
Which of the following are used to represent unknown quantities in algebra?
A)
Upper case letters. done
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B)
Lower case letters. done
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C)
Depends on the problem. done
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D)
Only letters A, B,..... K. done
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question_answer2)
What do literals usually represent?
A)
Known quantities done
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B)
Variables done
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C)
Constants done
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D)
Depends on the problem. done
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question_answer3)
What is the number of sides of an equation?
A)
2 done
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B)
3 done
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C)
4 done
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D)
0 done
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question_answer4)
What is the equation for the statement 'half of a number added to 10 is 15' ?
A)
\[\frac{x}{2}+10+5\] done
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B)
\[\frac{x}{2}+10=15\] done
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C)
\[\frac{x}{2}+15=10\] done
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D)
\[\frac{x}{2}=10+15\] done
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question_answer5)
Write an equation for the statement 'thrice the length of a room is 340 metres'.
A)
\[3l=430\] done
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B)
\[3l=340\] done
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C)
\[3+l=340\] done
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D)
\[340-3\,\,l\] done
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question_answer6)
What is the method of finding a solution by trying out various values for the variable called?
A)
Error method done
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B)
Trial and error method done
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C)
Testing method done
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D)
Checking method done
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question_answer7)
A Find the value of p if \[\frac{p}{4}=12.\]
A)
48 done
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B)
-48 done
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C)
-24 done
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D)
24 done
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question_answer8)
Choose a value of 'a' that satisfies the equation \[\text{6a=-30}\].
A)
5 done
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B)
30 done
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C)
-5 done
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D)
10 done
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question_answer9)
What is the value of \[x\] if \[\frac{3}{4}x+8=17\]?
A)
-12 done
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B)
36 done
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C)
12 done
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D)
-36 done
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question_answer10)
For what value of 'a' is \[\text{6(2a-1)+8=14}\]true?
A)
-1 done
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B)
\[\text{3}\frac{1}{12}\] done
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C)
\[1\frac{3}{12}\] done
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D)
1 done
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question_answer11)
Determine the value of \[x\] given \[6x-1=2x+9\].
A)
\[1\frac{1}{2}\] done
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B)
\[-2\frac{1}{2}\] done
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C)
\[1\frac{3}{12}\] done
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D)
\[1\] done
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question_answer12)
Ramu's father is thrice as old as Ramu. If father's age is 45 years, how old is Ramu?
A)
45 years done
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B)
30 years done
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C)
15 years done
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D)
10 years done
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question_answer13)
A number is multiplied by 6 and 12 is added to the product. The result is 84. What is the number?
A)
-12 done
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B)
72 done
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C)
12 done
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D)
-72 done
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question_answer14)
Find the length of a side of an equilateral triangular garden whose perimeter is 66 m.
A)
66 m done
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B)
11 m done
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C)
3 m done
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D)
22 m done
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question_answer15)
In the given figure, what are the magnitudes of the angles shown?
A)
\[\text{40 }\!\!{}^\circ\!\!\text{ }\], \[\text{135 }\!\!{}^\circ\!\!\text{ }\] done
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B)
\[\text{45 }\!\!{}^\circ\!\!\text{ }\], \[\text{130 }\!\!{}^\circ\!\!\text{ }\] done
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C)
\[\text{45 }\!\!{}^\circ\!\!\text{ }\],\[\text{135 }\!\!{}^\circ\!\!\text{ }\] done
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D)
\[\text{180 }\!\!{}^\circ\!\!\text{ }\] done
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question_answer16)
The length of a rectangle is twice its breadth. If its area is 72 sq. m, find the breadth of the rectangle.
A)
12 m done
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B)
24 m done
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C)
6 m done
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D)
72 m done
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question_answer17)
Which of the following is the perimeter of a regular hexagon of side 's' units ?
A)
6 s units done
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B)
12 s units done
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C)
\[\text{6 }{{\text{s}}^{\text{2}}}\] sq units done
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D)
-6 s units done
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question_answer18)
Which of the following does 2n -1 represent?
A)
1 subtracted from the product of n and 2. done
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B)
The difference of two times n and 2. done
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C)
2n added to 1. done
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D)
n subtracted from 2. done
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question_answer19)
If \[\frac{2}{3}P-2\frac{1}{2}=3\frac{1}{2}\], what is the value of p?
A)
-9 done
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B)
6 done
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C)
9 done
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D)
0 done
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question_answer20)
In a piggy bank the number of 25 paise coins is five times the number of 50 paise coins. If there are 120 coins, find the amount in the bank.
A)
Rs. 25 done
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B)
Rs. 10 done
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C)
Rs. 35 done
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D)
Rs. 40 done
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question_answer21)
If half of a number is added to 18, the sum is 46. What is the number?
A)
92 done
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B)
56 done
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C)
65 done
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D)
0 done
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question_answer22)
What is the algebraic expression for the statement "Product of 'x' and 'a' subtracted from the product of 'b' and 'y' "?
A)
\[ax\text{ }-\text{ }by\] done
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B)
\[x\text{ }+\text{ }a\text{ }-\text{ }by\] done
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C)
\[by\text{ }-\text{ }ax\] done
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D)
\[xa\text{ }-\text{ }b\text{ }-\text{ }y\] done
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question_answer23)
What is the algebraic expression for the statement "6 times 'a' taken away from 40"?
A)
6a-40 done
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B)
40a-6 done
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C)
40-6a done
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D)
0 done
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question_answer24)
How is '6 less than ten times a' written ?
A)
6-10a done
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B)
10a-6 done
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C)
10ac done
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D)
\[\text{610 }\!\!\times\!\!\text{ a-6}\] done
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question_answer25)
How much should Ram pay for \[x\] pencils and y sharpeners if each pencil costs Rs. 4 and each sharpener costs Rs. 3 ?
A)
Rs. \[(4y\text{ }+\text{ }3x)\] done
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B)
Rs. \[(4x\text{ }+\text{ }3y)\] done
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C)
Rs. \[(4x-6y)\] done
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D)
Rs. \[4(x-6)y\] done
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question_answer26)
Determine the coefficient of x in \[4y-\frac{x}{7}\].
A)
\[-\frac{1}{7}\] done
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B)
\[\frac{1}{7}\] done
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C)
\[4\] done
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D)
\[-4\] done
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question_answer27)
Karan is \[x\] years old. His brother is twice his age. What is the sum of their ages?
A)
\[\frac{3}{2}x\] years done
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B)
\[x\] years done
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C)
\[3x\] years done
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D)
\[2x\] years done
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question_answer28)
Which is the correct expression for '-p multiplied by 5' ?
A)
\[-(-5p)\] done
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B)
\[-p+5\] done
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C)
\[-5p\] done
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D)
\[5-p\] done
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question_answer29)
Madhu buys 'p' oranges at 50 paise each and 'q' mangoes at Rs. 0.60 each. How much does he pay for the fruits?
A)
\[\text{(0}\text{.5 p + 0}\text{.6 q)}\] paise done
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B)
Rs. \[\text{(50 p+6q)}\] paise done
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C)
Rs. \[\text{(50p+60q)}\] paise done
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D)
\[\text{(50 p + 60 q)}\]paise done
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question_answer30)
What does -m -7 represent?
A)
7 subtracted from m. done
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B)
7 subtracted from -m. done
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C)
-7 subtracted from -m. done
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D)
7 added to m. done
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question_answer31)
What does 10y + 7 represent?
A)
10 times y added to -7. done
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B)
10 y added to 7. done
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C)
The product 10 and y + 7. done
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D)
7 added to the product of 10 and y. done
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question_answer32)
Which is the correct expression for "p is multiplied by 5 and the result is subtracted from 10"?
A)
\[\text{10 (p-5)}\] done
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B)
\[\text{5(p-10)}\] done
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C)
\[\text{5p-10}\] done
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D)
\[\text{10-5p}\] done
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question_answer33)
The table shows the values of \[\text{m + 7}\] for different values of m. By inspection, find the solution of m + 7 = 12.
m |
1 |
2 |
3 |
4 |
5 |
m+7 |
8 |
9 |
10 |
11 |
12 |
A)
\[\text{m = 4}\] done
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B)
\[\text{m = 5}\] done
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C)
\[\text{m = 2}\] done
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D)
\[\text{m = 3}\] done
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question_answer34)
Which of the following statements is correct for the statement - "Class VI has n students, the school has 25n students"?
A)
The number of students in class VI is 25 times the number of students in the school. done
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B)
The number of students in the school is 25 times the number of students in class VI. done
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C)
The total number of students in the school is 26n. done
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D)
The total number of students in class VI is 24n. done
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question_answer35)
Mohan is \[x\] years old. What is his age 15 years from now?
A)
(x - 15) years done
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B)
(x + 45) years done
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C)
(x + 15) years done
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D)
(15x) years done
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question_answer36)
Identify the equation with one variable from the following.
A)
\[\text{z+1224}\] done
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B)
\[\text{20-}\left( \text{10-5} \right)\text{=}\left( \text{3}\times \text{5} \right)\] done
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C)
\[\text{2n+1 =11}\] done
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D)
\[\frac{\text{3q}}{\text{2}}\text{0}\] done
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question_answer37)
Choose the set that has the solution for the equation\[\text{n + 8 = 20}\].
A)
(12, 8, 20, 0) done
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B)
(-2.0, 2, 4) done
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C)
(7, 2, 10, 14) done
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D)
(4, -4, 2, 0) done
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question_answer38)
Which of the following is a correct statement?
A)
The perimeter of an equilateral triangle of side 'S' units is \[\text{S }\!\!\times\!\!\text{ S}\] square units. done
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B)
The area of a square of side 's' units is 4s units. done
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C)
The perimeter of a regular pentagon of side \['l'\] units is \[5l\] units. done
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D)
The area of a circle of radius \['l'\] units is \[4\,l\] square units. done
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question_answer39)
Write an algebraic expression for the statement '6 less than the quotient of \[x\] and 3 equals 2'.
A)
\[6-\frac{x}{3}=2\] done
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B)
\[\frac{x}{3}-6=2\] done
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C)
\[3x-6=2\] done
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D)
\[\frac{3}{x}-6=2\] done
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question_answer40)
What is the coefficient of \[{{\text{y}}^{\text{2}}}\]in \[\text{-6ax}{{\text{y}}^{\text{2}}}\]?
A)
6a done
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B)
-6a done
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C)
-6ax done
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D)
6ax done
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question_answer41)
If \[\frac{3}{5}x+9=33\], what is value of \[x\]?
A)
20 done
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B)
-20 done
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C)
-40 done
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D)
40 done
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question_answer42)
If p = q, what is p + t?
A)
q - t done
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B)
qt done
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C)
q + t done
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D)
\[q\text{ }\div \text{ }t\] done
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question_answer43)
Guru is twice as old as Srinu. If Guru's age is 60 years, how old is Srinu?
A)
45 years done
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B)
30 years done
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C)
15 years done
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D)
10 years done
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question_answer44)
Devi buys 4 times as many pencils as Shilpa. If 30 pencils remained in the shop, which expression gives the number of pencils before the girls bought pencils?
A)
5p + 30 done
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B)
p + 30 done
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C)
4p+30 done
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D)
5p-30 done
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question_answer45)
Bunty is 12 years old. His mother is 30 years older. Which expression gives the age (m) of Bunty's mother?
A)
m=30 done
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B)
m+12=30 done
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C)
m-12=30 done
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D)
m=12 done
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question_answer46)
In a party room, 20 workers decorate 70 tables. Each table is decorated with 10 silver balloons and 15 gold balloons. Which equation could be used to find x, the total number of silver and gold balloons needed to decorate all the tables?
A)
\[\text{x = 70 (10 +15)}\] done
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B)
\[\text{x = 15 (70 +10)}\] done
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C)
\[x\text{ }=\text{ }70\text{ }+(10\times 15)\] done
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D)
\[\text{x = 20 (70+10+15)}\] done
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question_answer47)
What is the value of "n" that makes the equation below true? \[\frac{n}{3}=12\].
A)
36 done
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B)
12 done
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C)
9 done
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D)
3 done
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question_answer48)
A telephone company charges Rs. 0.05 per minute for local calls and Rs. 0.12 per minute for long distance calls. Which expression gives the total cost in rupees for "x" minutes of local calls and "y" minutes a long distance calls?
A)
\[0.05\text{ }x\text{ }+\text{ }0.12y~\] done
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B)
\[0.05x\text{ }-\text{ }0.12y\] done
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C)
\[0.17(x+y)\] done
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D)
\[0.17\text{ }xy\] done
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question_answer49)
The box shows a number sentence. \[P\times 1000\,\,\,ml\,\,=7.65\,\,l\] What is the value of P?
A)
7.65 done
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B)
76.5 done
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C)
765 done
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D)
7650 done
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question_answer50)
A paper file costs Rs. 0.80 and a plastic file costs Rs. 1.50. Suman bought \[x\]paper files and \[y\]plastic files. How many rupees should she pay the shopkeeper?
A)
\[8y+15x\] done
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B)
\[8x+15y\] done
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C)
\[80x+1500y\] done
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D)
\[0.8x+1.5y\] done
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