6th Class Mathematics Related to Competitive Exam Question Bank

done Applied Mathematics Total Questions - 40

• question_answer1)
  Which one of the following is a well-defined set?
  A)
   All the intelligent members in a family, done clear
  B)
   All the tall boys in the class. done clear
  C)
   All the good leaders of the nation. done clear
  D)
   All the prime numbers less than 70. done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer2)
  Let A= {a, e, i, o, u}, then which one among the following in correct?
  A)
  \[d\,\hat{l}\,A\]  done clear
  B)
   \[eA\] done clear
  C)
   I = A done clear
  D)
   \[o\,\hat{l}\,A\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer3)
  Which one among the following is correct represented of a 9, 16, 25, 36, 49, 64, 81, 100} In set builder form?
  A)
   {x: x is square of the first ten integers}. done clear
  B)
   {x: x is square of the first ten natural numbers}. done clear
  C)
   {x: x is square of the first ten whole numbers}. done clear
  D)
   {x: x is square of the first ten even numbers}. done clear
  E)
   None of these done clear
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• question_answer4)
  Which one among the following is representing equal sets?
  A)
   A = {3, 6, 9} and B = {9, 12, 15}. done clear
  B)
   M = {a: a is a multiple of 2, a < 12} and N = {4, 8/ 12}. done clear
  C)
   X = {all the vowels in the English alphabet} and Y == {a, e/ t o, uh done clear
  D)
   Ail the above done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer5)
  The average of all the prime numbers between 10 and 20 is___.
  A)
   10 done clear
  B)
   15 done clear
  C)
   20 done clear
  D)
   18 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer6)
  The average of first 10 natural numbers is_____
  A)
   5.5 done clear
  B)
   6.5 done clear
  C)
   7.0  done clear
  D)
   8.5 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer7)
  Which one among the following statements is true?
  A)
   E = {x: x is an even prime number} is an example of infinite set. done clear
  B)
   E = {x: x is an odd prime number} is an example of finite set. done clear
  C)
   F = {m: m is a factor of 360} is an example of finite set. done clear
  D)
   G = {n: n is a multiple of 17, n < 1000} is an example of infinite set. done clear
  E)
   None of these done clear
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• question_answer8)
  What percent of the portion of the following grid is shaded?
  A)
   30% done clear
  B)
   40% done clear
  C)
   50%  done clear
  D)
   60% done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer9)
  The ratio of the number of boys to the total number of students in a class is 13: 22. What percent of students in the class are girls?
  A)
   \[59\frac{1}{11}\] done clear
  B)
   \[40\frac{1}{11}\] done clear
  C)
   \[40\frac{10}{11}\]  done clear
  D)
   \[59\frac{10}{11}\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer10)
  Solve\[\left[ 0.9%\,of\,\frac{1}{5}-4.8%\,of\frac{1}{1728}+3.7%\,of\frac{1}{444} \right]\]\[\times 180000\]
  A)
   13  done clear
  B)
   15 done clear
  C)
   18        done clear
  D)
   16 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer11)
  By how much is 40% of 650 more than 65% of 320?
  A)
   52        done clear
  B)
   58 done clear
  C)
   72        done clear
  D)
   68 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer12)
  The cost price of 5 cell phones is equal to selling price of 4 such cell phones. Find the profit earned by selling a cell phone for Rs 12500. 
  A)
   Rs 3000 done clear
  B)
   Rs 3200 done clear
  C)
   Rs 2500 done clear
  D)
          Rs 2800 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer13)
  If the numerator of a fraction is increased by 400% and the denominator is increased by 300%, the resultant fraction Is\[\frac{20}{17}\]. What was the original fraction
  A)
   \[\frac{2}{7}\] done clear
  B)
   \[\frac{16}{17}\] done clear
  C)
   \[\frac{14}{17}\] done clear
  D)
   \[\frac{4}{7}\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer14)
  Maria spent Rs 86560 on the renovation for her Home, Rs 26524 on purchasing a Laptop and the remaining 32% of the remaining amount she had as with her How much amount of cash with her?
  A)
   Rs 53216 done clear
  B)
   Rs 52306 done clear
  C)
   Rs 54432 done clear
  D)
   Rs 54482 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer15)
  Five-seventh of a number is 1694. If this number is 21% of another number, then find the sum of both of these numbers.
  A)
   12678 done clear
  B)
   14327 done clear
  C)
   13667 done clear
  D)
   13673 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer16)
  John sold a music system to Harry at 18% gain and Harry it to Jonty at 36% loss. If Jonty paid Rs 10384 for the music system, then find the amount John pay for the same.
  A)
   Rs 13750 done clear
  B)
   Rs 14570 done clear
  C)
   Rs 18750 done clear
  D)
   Rs 13000 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer17)
  If\[17m\text{ }+\text{ }34\text{ }n=\text{ }17\text{ }n\text{ }+\text{ }714\], then what is the average of m and n?
  A)
   21        done clear
  B)
   23 done clear
  C)
   27 done clear
  D)
   28 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer18)
  Find the cardinal number of the set 0 {x: x = 3m, m c W and m < 6}.
  A)
   3 done clear
  B)
   6  done clear
  C)
   4         done clear
  D)
   5 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer19)
  The profit earned after selling a wrist watch for Rs 7192 is the same as loss incurred after selling the same wrist watch for Rs 5208. What is the cost price of wrist watch?
  A)
   Rs 6300 done clear
  B)
   Rs 6800 done clear
  C)
   Rs 6400 done clear
  D)
   Rs 6200 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer20)
  What percent is equivalent to the ratio 5:13?
  A)
   20% done clear
  B)
   15% done clear
  C)
   \[35\frac{20}{13}%\] done clear
  D)
   \[38\frac{6}{13}%\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer21)
  Which one among the following ratio is not equivalent to its given percentage?
  A)
   \[17:28=60\frac{5}{7}%\]  done clear
  B)
   \[5:12-41\frac{2}{3}%\] done clear
  C)
   7:4=175%   done clear
  D)
   \[9:11=81\frac{8}{11}%\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer22)

  Direction: Study the table carefully to answer the questions that follow:
  Cities	Total number of people	Percentage of
  	(In thousand)	Men	Women	Children
  P	48.35	42	38	20
  Q	36.10	39	37	24
  R	46.85	40	34	26
  S	54.35	46	30	24
  T	43.20	52	31	17
  Number of people (in thousands) staying in 5 different cities and the percentage of men, women and children in those cities

  Which city has the lowest number of woman
  A)
   P done clear
  B)
   Q done clear
  C)
   R         done clear
  D)
   S done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer23)

  Direction: Study the table carefully to answer the questions that follow:
  Cities	Total number of people	Percentage of
  	(In thousand)	Men	Women	Children
  P	48.35	42	38	20
  Q	36.10	39	37	24
  R	46.85	40	34	26
  S	54.35	46	30	24
  T	43.20	52	31	17
  Number of people (in thousands) staying in 5 different cities and the percentage of men, women and children in those cities

  What is the average number of children from all the cities together? [give your answer in nearest integer].
  A)
   10171   done clear
  B)
   10201 done clear
  C)
   10181              done clear
  D)
   10101 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer24)

  Direction: Study the table carefully to answer the questions that follow:
  Cities	Total number of people	Percentage of
  	(In thousand)	Men	Women	Children
  P	48.35	42	38	20
  Q	36.10	39	37	24
  R	46.85	40	34	26
  S	54.35	46	30	24
  T	43.20	52	31	17
  Number of people (in thousands) staying in 5 different cities and the percentage of men, women and children in those cities

  What is the respective ratio of the number of men from city P to those from city T?
  A)
   20307:25001 done clear
  B)
   6769: 7488 done clear
  C)
   6853:6732 done clear
  D)
   2389:5123 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer25)

  Direction: Study the table carefully to answer the questions that follow:
  Cities	Total number of people	Percentage of
  	(In thousand)	Men	Women	Children
  P	48.35	42	38	20
  Q	36.10	39	37	24
  R	46.85	40	34	26
  S	54.35	46	30	24
  T	43.20	52	31	17
  Number of people (in thousands) staying in 5 different cities and the percentage of men, women and children in those cities

  Number of women from city Q form approximately what percent of from city R? (Rounded off to two digits after decimal).
  A)
   82.76% done clear
  B)
   79.98% done clear
  C)
   83.85% done clear
  D)
   84.78% done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer26)

  Direction: Study the table carefully to answer the questions that follow:
  Cities	Total number of people	Percentage of
  	(In thousand)	Men	Women	Children
  P	48.35	42	38	20
  Q	36.10	39	37	24
  R	46.85	40	34	26
  S	54.35	46	30	24
  T	43.20	52	31	17
  Number of people (in thousands) staying in 5 different cities and the percentage of men, women and children in those cities

  Total number of people from city T form approximately what percent of the total number of people from all cities together?
  A)
   18.88%  done clear
  B)
   18.34% done clear
  C)
   17.49%            done clear
  D)
   17.98% done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer27)
  Mr. Donald has a monthly salary of $ 9380, If he spends $ 9380. If he spends $ 6566 every month, then which one among the following statements about him is true?
  A)
  His expenditure is 68 percent. done clear
  B)
  His saving are 32 percent. done clear
  C)
  His savings in one year are $33768. done clear
  D)
   All the above     done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer28)
  In a school, on a particular day 7% of the total number of students remained absent. If 4185 students were present on that day, then find the total number of students in the school.
  A)
   4800  done clear
  B)
   4500 done clear
  C)
   4700 done clear
  D)
   4900 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer29)
  An alloy is made of 32% copper, 37% zinc and the rest of nickel. If the mass of nickel is found to be 930 g, then find the total amount of the alloy.
  A)
   2.5 kg done clear
  B)
   3.5 kg done clear
  C)
   3.0 kg done clear
  D)
   2.0 kg done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer30)
  If the selling price of 13 articles is equal to the cost price of 14 articles, then _________
  A)
   \[gain=7\frac{9}{13}%\] done clear
  B)
   \[loss=7\frac{9}{13}%\] done clear
  C)
   \[gain=7\frac{1}{7}%\] done clear
  D)
   \[loss=7\frac{1}{7}%\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer31)

  Directions: Study the table carefully to answer the questions that follow: Percentage of marks obtained by six students in six different subjects
  Subject\[\to \]	Maths	Science	Hindi	English	History	Civics	Geography
  students \[\downarrow \]	(out of 150)	(out of 125)	(out of 75)	(out of 125)	(out of 50)	(out of 25)	(out of 75)
  Shivam	68	76	60	72	58	84	72
  Tanay	78	84	80	64	72	72	84
  Pranav	86	64	64	72	64	88	80
  Dharmedra	74	68	60	60	78	92	76
  Khushboo	82	72	76	68	70	76	88
  Swati	72	60	80	84	64	68	72

  Which student scored the highest marks in all subjects together?
  A)
   tanay done clear
  B)
   pranav done clear
  C)
   shivam done clear
  D)
   dharmendra done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer32)

  Directions: Study the table carefully to answer the questions that follow: Percentage of marks obtained by six students in six different subjects
  Subject\[\to \]	Maths	Science	Hindi	English	History	Civics	Geography
  students \[\downarrow \]	(out of 150)	(out of 125)	(out of 75)	(out of 125)	(out of 50)	(out of 25)	(out of 75)
  Shivam	68	76	60	72	58	84	72
  Tanay	78	84	80	64	72	72	84
  Pranav	86	64	64	72	64	88	80
  Dharmedra	74	68	60	60	78	92	76
  Khushboo	82	72	76	68	70	76	88
  Swati	72	60	80	84	64	68	72

  What is the overall percentage of marks obtained by pranav in all the subject together?
  A)
   72.74% done clear
  B)
   74.68%  done clear
  C)
   73.76%            done clear
  D)
   78.46% done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer33)

  Directions: Study the table carefully to answer the questions that follow: Percentage of marks obtained by six students in six different subjects
  Subject\[\to \]	Maths	Science	Hindi	English	History	Civics	Geography
  students \[\downarrow \]	(out of 150)	(out of 125)	(out of 75)	(out of 125)	(out of 50)	(out of 25)	(out of 75)
  Shivam	68	76	60	72	58	84	72
  Tanay	78	84	80	64	72	72	84
  Pranav	86	64	64	72	64	88	80
  Dharmedra	74	68	60	60	78	92	76
  Khushboo	82	72	76	68	70	76	88
  Swati	72	60	80	84	64	68	72

  The total marks obtained by swati in Hindi geography together in how much percent of the marks obtained by shivam in the same subject?
  A)
   116.18%\ done clear
  B)
   115, 15% done clear
  C)
   115.25%  done clear
  D)
   \[115,\overline{15}%\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer34)

  Directions: Study the table carefully to answer the questions that follow: Percentage of marks obtained by six students in six different subjects
  Subject\[\to \]	Maths	Science	Hindi	English	History	Civics	Geography
  students \[\downarrow \]	(out of 150)	(out of 125)	(out of 75)	(out of 125)	(out of 50)	(out of 25)	(out of 75)
  Shivam	68	76	60	72	58	84	72
  Tanay	78	84	80	64	72	72	84
  Pranav	86	64	64	72	64	88	80
  Dharmedra	74	68	60	60	78	92	76
  Khushboo	82	72	76	68	70	76	88
  Swati	72	60	80	84	64	68	72

  Find the difference between the total marks obtained by shivam and Khushboo in all the subjects.
  A)
   45  done clear
  B)
   37 done clear
  C)
   49                    done clear
  D)
   39 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer35)

  Directions: Study the table carefully to answer the questions that follow: Percentage of marks obtained by six students in six different subjects
  Subject\[\to \]	Maths	Science	Hindi	English	History	Civics	Geography
  students \[\downarrow \]	(out of 150)	(out of 125)	(out of 75)	(out of 125)	(out of 50)	(out of 25)	(out of 75)
  Shivam	68	76	60	72	58	84	72
  Tanay	78	84	80	64	72	72	84
  Pranav	86	64	64	72	64	88	80
  Dharmedra	74	68	60	60	78	92	76
  Khushboo	82	72	76	68	70	76	88
  Swati	72	60	80	84	64	68	72

  Find the subject in which the average percentage of marks obtained by all the six student is the highest.
  A)
   Maths done clear
  B)
   History done clear
  C)
   Civics done clear
  D)
   Geography done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer36)
  In a class of 150 students, amongst 50% of the students each student got 'number of toffees that are 12 more than 20% of the total number of students and the amongst remaining 50% of the students each student got number of toffees that are 26 less than 32% of the total number of students. How many toffees were distributed among 150 students?
  A)
   4800 done clear
  B)
   4600  done clear
  C)
   5200    done clear
  D)
   5400 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer37)
  The area of a rectangle is 75% of the square. If breadth of the rectangle is \[\frac{75}{2}\]% of the side of the square and difference between length and breadth of the rectangle is 91 cm, then the perimeter of the square will be what percent of the perimeter of the rectangle?
  A)
   \[74\frac{7}{19}%\] done clear
  B)
   \[83\frac{3}{5}%\] done clear
  C)
   \[84\frac{4}{19}\]% done clear
  D)
   \[79\frac{13}{5}%\] done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer38)
  Radhika decided to donate 18% of her monthly salary to an NGO. On the day of donation she changed her mind and donated Rs 7749 which was 82% of what she had decided earlier. How much is Radhika's monthly salary?
  A)
   Rs 42800 done clear
  B)
   Rs 52500 done clear
  C)
   Rs 57500 done clear
  D)
   Rs 56500 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer39)
  What approximate value will come in place of the question mark (?) in the following question? \[85%\text{ }of\text{ }330\text{ }+\text{ }15.2%\text{ }of\text{ }692\text{ }+\text{ }14.8%\text{ }\]\[of\text{ }489\text{ }=?\]
  A)
   678.890 done clear
  B)
   458.056 done clear
  C)
   508.980 done clear
  D)
   694.689 done clear
  E)
   None of these done clear
  View Solution play_arrow

• question_answer40)
  If the numerator of a fraction is increased by 230% and the denominator is increased by 340%, the resultant fraction is ?. What is the original fraction?
  A)
   \[\frac{9}{17}\] done clear
  B)
   \[\frac{7}{11}\] done clear
  C)
   \[\frac{5}{8}\]  done clear
  D)
   \[\frac{6}{7}\] done clear
  E)
   None of these done clear
  View Solution play_arrow