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MCQOPTIONS
This section includes 559 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.
| 501. |
The average pocket money of 3 friends A, B, C is 80 in a particular month. If B spends double and C spends triple of what A spends during that month and if the average of their unspent pocket money is 60, then A spends (in ) |
| A. | 10 |
| B. | 20 |
| C. | 30 |
| D. | 40 |
| Answer» B. 20 | |
| 502. |
The average monthly income (in ) of certain agricultural workers is S and that of other workers is T. The number of agricultural workers is 11 times that of other workers. Then, the average monthly income (in ) of all the workers is : |
| A. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">S + 11T</td></tr><tr><td style="text-align: center;">12</td></tr></table> |
| B. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">S + T</td></tr><tr><td style="text-align: center;">12</td></tr></table> |
| C. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">11S + T</td></tr><tr><td style="text-align: center;">12</td></tr></table> |
| D. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">1</td></tr><tr><td style="text-align: center;">12</td><td rowspan="2">+ T</td></tr></table> |
| Answer» D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">1</td></tr><tr><td style="text-align: center;">12</td><td rowspan="2">+ T</td></tr></table> | |
| 503. |
A man s pension on retirement from service is equal to half the average salary during last 3 years of his service. His salary from 1-1-1983 is 380 per month with increment of 40 due on 1-10-83, 1-10-84 and 1-10-85, If he retires on 1-1-86, what pension does he draw per month? |
| A. | 205 |
| B. | 215 |
| C. | 225 |
| D. | 230 |
| Answer» C. 225 | |
| 504. |
A batsman in his 12th innings makes a score of 63 runs and there by increases his average scores by 2. What is his average after the 12th innings? |
| A. | 13 |
| B. | 39 |
| C. | 49 |
| D. | 87 |
| Answer» C. 49 | |
| 505. |
The average age of 14 girls and their teacher s age is 15 years. If the teacher s age is excluded, the average reduces by 1. What is the teacher s age? |
| A. | 35 years |
| B. | 32 years |
| C. | 30 years |
| D. | 29 years |
| Answer» E. | |
| 506. |
The average of marks of 28 students in Mathematics was 50; 8 students left the school, then this average increased by 5. What is the average of marks obtained by the students who left the school ? |
| A. | 50.5 |
| B. | 37.5 |
| C. | 42.5 |
| D. | 45 |
| Answer» C. 42.5 | |
| 507. |
Two years ago the average age of a family of 8 members was 18 years. After the addition of a baby, the average age of the family is same today. What is the age of the baby ? |
| A. | 2 years |
| B. | <table><tr><td rowspan="2">1</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">1</td><td rowspan="2">years</td></tr><tr><td style="text-align: center;">2</td></tr></table> |
| C. | 1 year |
| D. | <table><tr><td rowspan="2">2</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">1</td><td rowspan="2">years</td></tr><tr><td style="text-align: center;">2</td></tr></table> |
| Answer» B. <table><tr><td rowspan="2">1</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">1</td><td rowspan="2">years</td></tr><tr><td style="text-align: center;">2</td></tr></table> | |
| 508. |
The average age of four boys A, B, C and D is 5 years and the average age of A, B, D, E is 6 years. C is 8 years old. The age of E is (in years) |
| A. | 12 |
| B. | 13 |
| C. | 14 |
| D. | 15 |
| Answer» B. 13 | |
| 509. |
Out of 10 teachers of a school, one teacher retires and at his place a new teacher of age 25 years joins. As a result of it, the average age of the teachers is reduced by 3 years. The age of the retired teacher is |
| A. | 60 years |
| B. | 58 years |
| C. | 56 years |
| D. | 55 years |
| Answer» E. | |
| 510. |
The average age of 8 persons is increased by 2 years, when one of them, whose age is 24 years is replaced by a new person. The age of the new person is : |
| A. | 42 years |
| B. | 40 years |
| C. | 38 years |
| D. | 45 years |
| Answer» C. 38 years | |
| 511. |
A man had 7 children. When their average age was 12 years, a child aged 6 years died. The average age of remaining six children is |
| A. | 13 years |
| B. | 10 years |
| C. | 11 years |
| D. | 14 years |
| Answer» B. 10 years | |
| 512. |
3 years ago, 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. | 1 year |
| B. | <table><tr><td rowspan="2">1</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">1</td><td rowspan="2">years</td></tr><tr><td style="text-align: center;">2</td></tr></table> |
| C. | 2 years |
| D. | 3 years |
| Answer» D. 3 years | |
| 513. |
Five years ago, the average age of P and Q was 25. The average age of P, Q and R today is 25. Age of R after 5 years will be |
| A. | 15 years |
| B. | 20 years |
| C. | 40 years |
| D. | 35 years |
| Answer» C. 40 years | |
| 514. |
The average age of 3 friends is 23 years. Even if the age of 4th friend is added, the average age remains the same. Then the age of the fourth friend is : |
| A. | 20 years |
| B. | 21 years |
| C. | 22 years |
| D. | 23 years |
| Answer» E. | |
| 515. |
Numbers of boys and girls are x and y respectively. Ages of a girl and a boy are a years and b years respectively. The average age (in years) of all boys and girls is |
| A. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">x + y</td></tr><tr><td style="text-align: center;">bx + ay</td></tr></table> |
| B. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">bx + ay</td></tr><tr><td style="text-align: center;">x + y</td></tr></table> |
| C. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">ax + by</td></tr><tr><td style="text-align: center;">x + y</td></tr></table> |
| D. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">x + y</td></tr><tr><td style="text-align: center;">ax + by</td></tr></table> |
| Answer» D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">x + y</td></tr><tr><td style="text-align: center;">ax + by</td></tr></table> | |
| 516. |
Three years ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is: |
| A. | 2 years |
| B. | 2.4 years |
| C. | 3 years |
| D. | 1.5 years |
| Answer» B. 2.4 years | |
| 517. |
In a class there are 30 boys and their average age is 17 years. On one boy aged 18 years leaving the class and another joining, the average age becomes 16.9 years. The age of new boy is |
| A. | 25 years |
| B. | 11 years |
| C. | 13 years |
| D. | 15 years |
| Answer» E. | |
| 518. |
The average age of a husband and his wife was 23 years at the time of their marriage. After five years they have a one year old child. The average age of the family now is |
| A. | 29.3 years |
| B. | 19 years |
| C. | 23 years |
| D. | 28.5 years |
| Answer» C. 23 years | |
| 519. |
After replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 years ago. The difference between the ages of the replaced and the new members is |
| A. | 2 years |
| B. | 4 years |
| C. | 8 years |
| D. | 15 years |
| Answer» E. | |
| 520. |
The frequency distribution data is given below. If the average age is 17 years, the value of m is |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 521. |
A batsman has a certain average of runs for 12 innings. In the 13th innings he scores 96 runs thereby increasing his average by 5 runs. What will be his average after 13th innings? |
| A. | 28 |
| B. | 32 |
| C. | 36 |
| D. | 42 |
| Answer» D. 42 | |
| 522. |
Average runs scored by 11 players of a cricket team is 23. If the first player scored 113 runs. Find the average runs of the remaining players. |
| A. | 8 runs |
| B. | 12 runs |
| C. | 14 runs |
| D. | 27 runs |
| Answer» D. 27 runs | |
| 523. |
The average age of a cricket team of 11 players is the same as it was 3 years back because 3 of the players whose current average age of 33 years were replaced by 3 youngsters. The average age of the newcomers is |
| A. | 23 years |
| B. | 21 years |
| C. | 22 years |
| D. | 20 years |
| Answer» D. 20 years | |
| 524. |
If the average age of four children is 12 years and the average age of these children and their father is 20 years, what is the age of the father ? |
| A. | 52 years |
| B. | 48 years |
| C. | 62 years |
| D. | 54 years |
| Answer» B. 48 years | |
| 525. |
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. | 83 |
| B. | 82 |
| C. | 80 |
| D. | 81 |
| Answer» C. 80 | |
| 526. |
The average of six numbers is 20. If one number is removed, the average becomes 15. What is the number removed ? |
| A. | 5 |
| B. | 35 |
| C. | 112 |
| D. | 45 |
| Answer» E. | |
| 527. |
Six tables and twelve chairs were bought for 7,800. If the average price of a table is 750, then the average price of a chair would be |
| A. | 250 |
| B. | 275 |
| C. | 150 |
| D. | 175 |
| Answer» C. 150 | |
| 528. |
4 boys and 3 girls spent 120 on the average, of which boys spent 150 on the average. Then the average amount spent by the girls is |
| A. | 80 |
| B. | 60 |
| C. | 90 |
| D. | 100 |
| Answer» B. 60 | |
| 529. |
The average of 10 numbers is 7. If each number is multiplied by 12, then the average of the new set of numbers will be |
| A. | 7 |
| B. | 19 |
| C. | 82 |
| D. | 84 |
| Answer» E. | |
| 530. |
A student was asked to find the arithmetic mean of the following 12 numbers : |
| A. | 3 |
| B. | 7 |
| C. | 17 |
| D. | 31 |
| Answer» C. 17 | |
| 531. |
The average marks of a class of 35 children is 35. The marks of one of the students, who got 35, was incorrectly entered as 65. What is the correct average of the class? |
| A. | 33.76 |
| B. | 34.14 |
| C. | 35.24 |
| D. | 36.50 |
| Answer» C. 35.24 | |
| 532. |
The average weight of 15 oarsmen in a boat is increased by 1.6 kg when one of the crew, who weighs 42 kg is replaced by a new man. Find the weight of the new man (in kg). |
| A. | 67 |
| B. | 65 |
| C. | 66 |
| D. | 43 |
| Answer» D. 43 | |
| 533. |
The average of all the numbers between 6 and 50 which are divisible by 5 is |
| A. | 27.5 |
| B. | 30 |
| C. | 28.5 |
| D. | 22 |
| Answer» B. 30 | |
| 534. |
Out of 4 numbers, whose average is 60, the first one is onefourth of the sum of the last three. The first number is |
| A. | 15 |
| B. | 45 |
| C. | 48 |
| D. | 60 |
| Answer» D. 60 | |
| 535. |
The average of 8 numbers is 27. If each of the numbers is multiplied by 8, find the average of new set of numbers. |
| A. | 1128 |
| B. | 938 |
| C. | 316 |
| D. | 216 |
| Answer» E. | |
| 536. |
The average of eight successive numbers is 6.5. The average of the smallest and the greatest numbers among them will be : |
| A. | 4 |
| B. | 6.5 |
| C. | 7.5 |
| D. | 9 |
| Answer» C. 7.5 | |
| 537. |
The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth no. is |
| A. | 48 |
| B. | 50 |
| C. | 52 |
| D. | 56 |
| Answer» E. | |
| 538. |
In a certain year, the average monthly income of a person was 3,400. For the first eight months of the year, his average monthly income was 3,160 and for the last five months, it was 4,120. His income in the eighth month of the year was |
| A. | 3,160 |
| B. | 5,080 |
| C. | 15,520 |
| D. | 5,520 |
| Answer» C. 15,520 | |
| 539. |
The average monthly salary of all the employees in an industry is 12,000. The average salary of male employees is 15,000 and that of female employees is 8,000. What is the ratio of male employees to female employees ? |
| A. | 5 : 2 |
| B. | 3 : 4 |
| C. | 4 : 3 |
| D. | 2 : 5 |
| Answer» D. 2 : 5 | |
| 540. |
The average of 20 numbers is 12. The average of the first 12 numbers is 11 and that of the next 7 numbers is 10. The last number is : |
| A. | 40 |
| B. | 38 |
| C. | 48 |
| D. | |
| E. | 50 |
| Answer» C. 48 | |
| 541. |
The average of nine numbers is 50. The average of the first five numbers is 54 and that of the last three numbers is 52. Then the sixth number is |
| A. | 30 |
| B. | 34 |
| C. | 24 |
| D. | 44 |
| Answer» D. 44 | |
| 542. |
Out of four numbers, the average of the first three is 15 and that of the last three is 16. If the last number is 19, the first is |
| A. | 19 |
| B. | 15 |
| C. | 16 |
| D. | 18 |
| Answer» D. 18 | |
| 543. |
The mean of 11 numbers is 35. If the mean of first 6 numbers is 32 and that of the last 6 numbers is 37, find the sixth number. |
| A. | 28 |
| B. | 29 |
| C. | 30 |
| D. | 27 |
| Answer» C. 30 | |
| 544. |
Out of four numbers, the average of the first three is 18 and that of the last three is 16. If the last number is 19, the first is |
| A. | 19 |
| B. | 18 |
| C. | 20 |
| D. | 25 |
| Answer» E. | |
| 545. |
The average of three numbers is 135. The largest number is 195 and the difference between the other two is 20. The smallest number is |
| A. | 65 |
| B. | 95 |
| C. | 105 |
| D. | 115 |
| Answer» C. 105 | |
| 546. |
The average of 15 numbers is 7. If the average of the first 8 numbers is 6.5 and the average of the last 8 numbers is 8.5, then the middle number is : |
| A. | 10 |
| B. | 23 |
| C. | 13 |
| D. | 15 |
| Answer» E. | |
| 547. |
The average of 8 numbers is 21. If each of the numbers is mulitiplied by 8, the average of the new set of numbers is : |
| A. | 21 |
| B. | 29 |
| C. | 8 |
| D. | 168 |
| Answer» E. | |
| 548. |
The average of 11 numbers is 63. If the average of first six numbers is 60 and the last six numbers is 65, then the 6th number is |
| A. | 57 |
| B. | 60 |
| C. | 62 |
| D. | 64 |
| Answer» B. 60 | |
| 549. |
The average of first three numbers is thrice the fourth number. If the average of all the four numbers is 5, then find the fourth number. |
| A. | 4.5 |
| B. | 5 |
| C. | 2 |
| D. | 4 |
| Answer» D. 4 | |
| 550. |
The average marks obtained by 40 students of a class is 86. If the 5 highest marks are removed, the average reduces by one mark. The average marks of the top 5 students is |
| A. | 92 |
| B. | 96 |
| C. | 93 |
| D. | 97 |
| Answer» D. 97 | |