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MCQOPTIONS
This section includes 759 Mcqs, each offering curated multiple-choice questions to sharpen your General Aptitude knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Find the average of 1.11, 0.01, 0.101, 0.001, 0.11 = ? |
| A. | 0.2664 |
| B. | 0.2554 |
| C. | 0.1264 |
| D. | 0.1165 |
| Answer» B. 0.2554 | |
| 52. |
The average age of P, Q and R is 15 years more than R's age. If the total age of P and Q together is 39 years, then R's age is ? |
| A. | 2 years |
| B. | 4 years |
| C. | 6 years |
| D. | 4 years |
| Answer» B. 4 years | |
| 53. |
If the average of 5 consecutive integers is x then, find the average of next to next 5 consecutive integers. |
| A. | + 5 |
| B. | - 5 |
| C. | + 10 |
| D. | + 25 |
| Answer» D. + 25 | |
| 54. |
3 years age, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is same today. The present age of the baby is : |
| A. | years |
| B. | $$\frac{1}{2}$$ years |
| C. | years |
| D. | years |
| Answer» D. years | |
| 55. |
If the arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is : |
| A. | 0 |
| B. | 2 |
| C. | 4 |
| D. | 6 |
| Answer» E. | |
| 56. |
The average age of mother and her six children is 12 years, which is reduced by 5 years if the age of mother is excluded. The age of the mother (in years) is : |
| A. | 0 |
| B. | 0 |
| C. | 2 |
| D. | 8 |
| Answer» D. 8 | |
| 57. |
The average expenditure of a man for the first five months Rs. 1200 and for the next seven months is Rs. 1300. If he saves Rs. 2900 in that years, his monthly average income is - |
| A. | s. 1600 |
| B. | s. 1700 |
| C. | s. 1400 |
| D. | s. 1500 |
| Answer» E. | |
| 58. |
The average weight of five persons sitting in a boat is 38 kg. The average weight of the boat and the persons sitting in the boat is 52 kg. What is the weight of the boat ? |
| A. | 28 kg |
| B. | 22 kg |
| C. | 32 kg |
| D. | 42 kg |
| Answer» C. 32 kg | |
| 59. |
The average of all the odd integers between 2 an 22 is ? |
| A. | 3 |
| B. | 2 |
| C. | 1 |
| D. | 4 |
| Answer» C. 1 | |
| 60. |
The average of six numbers is 32. If each of first three numbers is increased by 2 and each of the remaining three numbers is decreased by 4, then the new average is ? |
| A. | 5 |
| B. | 4 |
| C. | 1 |
| D. | 0 |
| Answer» D. 0 | |
| 61. |
Mukesh has twice as much money as Soham. Soham has 50% more money than Pankaj. If the average money with them is Rs. 110, then Mukesh has : |
| A. | s. 155 |
| B. | s. 160 |
| C. | s. 180 |
| D. | s. 175 |
| Answer» D. s. 175 | |
| 62. |
Out of four numbers the average of the first three is 16 and that of the last three is 15. If the last number is 20, than first number is : |
| A. | 5 |
| B. | 1 |
| C. | 3 |
| D. | 8 |
| Answer» D. 8 | |
| 63. |
a, b, c, d, e, f, g are consecutive even numbers. j, k, l, m, n are consecutive odd numbers. The average of all the numbers is : |
| A. | $3\left( {\frac{{a + n}}{2}} \right)$$ |
| B. | $\left( {\frac{{1 + d}}{2}} \right)$$ |
| C. | $\left( {\frac{{a + b + m + n}}{4}} \right)$$ |
| D. | $3\left( {\frac{{j + c + n +g}}{4}} \right)$$ |
| Answer» C. $\left( {\frac{{a + b + m + n}}{4}} \right)$$ | |
| 64. |
The average age of a family of 10 members is 20 years. If the age of the youngest member of the family is 10 years, then the average age of the members of the family just before the birth of the youngest member was approximately. |
| A. | 7.14 years |
| B. | 2.5 years |
| C. | 4.28 years |
| D. | $11\frac{1}{9}$$ years |
| Answer» E. | |
| 65. |
Mean of 10 numbers is 30. Later on it was observed that numbers 15, 23 are wrongly taken as 51, 32. The correct mean is : |
| A. | 5.5 |
| B. | 2 |
| C. | 0 |
| D. | 4.5 |
| Answer» B. 2 | |
| 66. |
The average temperature on Tuesday, Wednesday, and Thursday was 41 degrees, and on Wednesday, Thursday and Friday was 40 degrees. If on Friday it was exactly 39 degrees, then what was the temperature on Tuesday? |
| A. | 2 degrees |
| B. | 6 degrees |
| C. | 3 degrees |
| D. | 6 degrees |
| Answer» B. 6 degrees | |
| 67. |
Eight consecutive numbers are given. If the average of the two numbers that appear in the middle is 6, then the sum of the eight given numbers is : |
| A. | 4 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» E. | |
| 68. |
A cricketer has a mean score of 60 runs in 10 innings. Find out how many runs are to be scored in the eleventh innings to raise the mean score to 62 ? |
| A. | 3 |
| B. | 2 |
| C. | 0 |
| D. | 1 |
| Answer» C. 0 | |
| 69. |
The average weight of 15 students in a class increases by 1.5 kg when one of the students weighing 40 kg is replaced by a new student. What is the weight (in kg) of the new student ? |
| A. | 4.5 kg |
| B. | 6 kg |
| C. | 0 kg |
| D. | 2.5 kg |
| Answer» E. | |
| 70. |
The average of x numbers is y2and the average of y numbers is x2. So, the average of all the numbers taken together is : |
| A. | $\frac{{{x^3} + {y^3}}}{{x + y}}$$ |
| B. | y |
| C. | $\frac{{{x^2} + {y^2}}}{{x + y}}$$ |
| D. | y2+ yx2 |
| Answer» C. $\frac{{{x^2} + {y^2}}}{{x + y}}$$ | |
| 71. |
There are two groups A and B of a class, consisting of 42 and 28 students respectively. If the average weight of group A is 25 kg and that of group B is 40 kg, find the average weight of the whole class. |
| A. | 9 kg |
| B. | 1 kg |
| C. | 0 kg |
| D. | 0 kg |
| Answer» C. 0 kg | |
| 72. |
A library has an average number of 510 visitors on sunday and 240 on other days. The average number of visitors per day in a month of 30 day beginning with sunday is - |
| A. | 85 |
| B. | 95 |
| C. | 00 |
| D. | 90 |
| Answer» B. 95 | |
| 73. |
A cricketer whose bowling average is 24.85 runs per wickets, takes 5 wickets for 52 runs in next inning and thereby decreases his average by 0.85. The number of wickets taken by him till the last match was : |
| A. | 5 |
| B. | 5 |
| C. | 0 |
| D. | 6 |
| Answer» C. 0 | |
| 74. |
The average of a collection of 20 measurements was calculated to tb 56 cm. But later it was found that a mistake had occurred in one of the measurement which was recorded as 64 cm., but should have been 61 cm. The correct average must be - |
| A. | 3 cm |
| B. | 4.5 cm |
| C. | 5.85 cm |
| D. | 6.15 cm |
| Answer» D. 6.15 cm | |
| 75. |
The average of 50 numbers is 38. If two numbers, namely 45 and 55 are discarded, the average of the remaining numbers is ? |
| A. | 7.5 |
| B. | 7.9 |
| C. | 6.5 |
| D. | 7 |
| Answer» B. 7.9 | |
| 76. |
Average of first five odd multiples of 3 is - |
| A. | 2 |
| B. | 6 |
| C. | 5 |
| D. | 1 |
| Answer» D. 1 | |
| 77. |
The average of some natural numbers is 15. If 30 is added to the first number and 5 is subtracted from the last number the average becomes 17.5 then the number of natural numbers is - |
| A. | 0 |
| B. | 0 |
| C. | 5 |
| D. | 0 |
| Answer» E. | |
| 78. |
The batting average for 40 innings of a cricket player is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded, the average of the remaining 38 innings is 48 runs. The highest score of the player is - |
| A. | 65 |
| B. | 70 |
| C. | 72 |
| D. | 74 |
| Answer» E. | |
| 79. |
B was born when A was 4 years 7 months old and C was born when B was 3 years 4 months old. When C was 5 years 2 months old, then their average age was : |
| A. | years 9 months |
| B. | years 3 months |
| C. | years 7 months |
| D. | years 11 months |
| Answer» E. | |
| 80. |
Total weekly emoluments of the workers of a factory is Rs. 1534. Average weekly emolument of a worker is Rs. 118. The number of workers in the factory is : |
| A. | 6 |
| B. | 4 |
| C. | 3 |
| D. | 2 |
| Answer» D. 2 | |
| 81. |
The average age of 9 students and their teacher is 16 years. The average age of the firstfour students is 19 years and that of the last five is 10 years. The teacher's age is - |
| A. | 6 years |
| B. | 4 years |
| C. | 0 years |
| D. | 8 years |
| Answer» C. 0 years | |
| 82. |
The average of 30 numbers is 40 and that of other 40 numbers is 30. The average of all the numbers is : |
| A. | $34\frac{2}{7}$$ |
| B. | 5 |
| C. | 4 |
| D. | 4.5 |
| Answer» B. 5 | |
| 83. |
A man purchased 7 bags of rice at the rate of Rs. 800 each, 8 bags of rice at Rs. 1000 each and 5 bags of rice at the rate of Rs. 1200 each. What is the average cost of one bag of rice ? |
| A. | s. 1000 |
| B. | s. 980 |
| C. | s. 1120 |
| D. | s. 1050 |
| Answer» C. s. 1120 | |
| 84. |
In a class, the average score of girls in an examination is 73 and that of boys is 71. The average score for the whole class is 71.8. Find the percentage of girls : |
| A. | 0% |
| B. | 0% |
| C. | 5% |
| D. | 0% |
| Answer» B. 0% | |
| 85. |
A man had 7 children. When their average age was 12 years, a child aged 6 years died. Then average age of remaining six children is : |
| A. | 3 years |
| B. | 0 years |
| C. | 1 years |
| D. | 4 years |
| Answer» B. 0 years | |
| 86. |
Out of nine persons, 8 persons spent Rs. 30 each for their meals. The ninth one spent Rs. 20 more than the average expenditure of all the nine. The total money spent by all of them was : |
| A. | s. 260 |
| B. | s. 290 |
| C. | s. 292.50 |
| D. | s. 400.50 |
| Answer» D. s. 400.50 | |
| 87. |
In a pre school, the average weight of 30 girls in a class among 50 students is 16 kg and that of the remaining students is 15.5 kg. What is the average weight of all the students in the class ? |
| A. | 5.2 kg |
| B. | 5.8 kg |
| C. | 5.4 kg |
| D. | 5.6 kg |
| Answer» C. 5.4 kg | |
| 88. |
The average weight of 20 students in a class is increased by 0.75 kg when one student of 35 kg replaced by a new student. Weight of the new student (in kg) is : |
| A. | 5 |
| B. | 0 |
| C. | 5 |
| D. | 0 |
| Answer» E. | |
| 89. |
The average age of 10 children is 9 years 9 months. The average of 9 children is 8 years 11 months. What is the age of the tenth child ? |
| A. | 7 years 3 months |
| B. | 8 years 4 months |
| C. | 7 years 5 months |
| D. | 8 years 3 months |
| Answer» B. 8 years 4 months | |
| 90. |
In a 20 over match, the required run rate to win is 7.2. If the run rate is 6 at the end of the 15th over, the required run rate to win the match is : |
| A. | 0.2 |
| B. | 3.2 |
| C. | 0.8 |
| D. | 2 |
| Answer» D. 2 | |
| 91. |
The average marksof 14 students was 71. It was later found that the marks of one of the student has been wrongly entered as 42 instead of 56 and another as 74 instead of 32. What is the correct average ? |
| A. | 8 |
| B. | 1 |
| C. | 7 |
| D. | 9 |
| Answer» E. | |
| 92. |
The average of 5 consecutive integers starting with 'm' is n.What is the average of 6 consecutive integers starting with (m + 2)? |
| A. | $\frac{(2n + 5)}{2}$$ |
| B. | 2n + 2) |
| C. | n + 3) |
| D. | $\frac{(2n + 9)}{2}$$ |
| Answer» B. 2n + 2) | |
| 93. |
If average of 20 observations x1, x2, . . . . . x20 is y, then the average of x1 - 101, x2 - 101, x3 - 101, . . . . . x20 - 101 is : |
| A. | - 20 |
| B. | - 101 |
| C. | 0y |
| D. | 01y |
| Answer» C. 0y | |
| 94. |
In a class, there are 40 boys and their average age is 16 years. One boy, aged 17 years, leaving the class and another joining, the average age becomes 15.875 years The age of the new boy is : |
| A. | 2 years |
| B. | 4.5 years |
| C. | 5 years |
| D. | 7 years |
| Answer» B. 4.5 years | |
| 95. |
The average age of four brothers is 12 years. If the age of their mother is also included, the average is increased by 5 years. The age of the mother (in years) is : |
| A. | 7 years |
| B. | 3 years |
| C. | 8 years |
| D. | 3 years |
| Answer» B. 3 years | |
| 96. |
Six tables and twelve chairs were bought for Rs. 7800. If the average price of a table is Rs. 750, then the average price of a chair would be : |
| A. | s. 250 |
| B. | s. 275 |
| C. | s. 150 |
| D. | s. 175 |
| Answer» C. s. 150 | |
| 97. |
The average weight of 12 parcels is 1.8 kg. Addition of another new parcel reduces the average weight by 50 gm. What is the weight of the new parcel ? |
| A. | .50 kg |
| B. | .10 kg |
| C. | .15 kg |
| D. | .01 kg |
| Answer» D. .01 kg | |
| 98. |
The average age of Ram and his two children is 17 years and the average age of Ram's wife and the same children is 16 years. If the age of Ram is 33 years, the age of his wife is (in years) : |
| A. | 1 years |
| B. | 2 years |
| C. | 5 years |
| D. | 0 years |
| Answer» E. | |
| 99. |
Average weight of 25 persons is increased by 1 kg when one person weighing 60 kg is replaced by a new person. Weight of new the person is- |
| A. | 0 kg |
| B. | 1 kg |
| C. | 6 kg |
| D. | 5 kg |
| Answer» E. | |
| 100. |
A man spends his three months income in four month time. If his monthly income is Rs. 1000 then his annual savings is ? |
| A. | s. 3000 |
| B. | s. 9000 |
| C. | s. 4000 |
| D. | s. 6000 |
| Answer» B. s. 9000 | |