MCQOPTIONS
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MCQOPTIONS
This section includes 171 Mcqs, each offering curated multiple-choice questions to sharpen your Quantitative Aptitude knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
The average score of a class of boys and girls in an examination is A. The ratio of boys and girls in the class is B:1. If the average score of the boys is (A+1), the average score of the girls is |
| A. | A + 2 |
| B. | A - 2 |
| C. | A + 3 |
| D. | A - 3 |
| Answer» E. | |
| 152. |
Of the three numbers, second is twice the first and is also thrice the third. If the average of three numbers is 44, the largest number is |
| A. | 60 |
| B. | 65 |
| C. | 67 |
| D. | 72 |
| Answer» E. | |
| 153. |
The average age of 8 persons in a committee is increased by 2 years when two men aged 35 years and 45 years are substituted by two women. The average age of these two women is |
| A. | 41 years |
| B. | 45 years |
| C. | 48 years |
| D. | 53 years |
| Answer» D. 53 years | |
| 154. |
w, x, y, z are four consecutive odd numbers. Their average is |
| A. | w + 2 |
| B. | w + 3 |
| C. | w + 4 |
| D. | w + 6 |
| Answer» C. w + 4 | |
| 155. |
A train moves with a speed of 30 km/h for 12 minutes and for next 8 minutes at a speed of 45 km/h. The average speed of the train is |
| A. | 32 km/h |
| B. | 36 km/h |
| C. | 38 km/h |
| D. | 41 km/h |
| Answer» C. 38 km/h | |
| 156. |
The average of marks of 28 students in Mathematics was 50. Eight students left the school and then this average is increased by 5. What is the average of marks obtained by the students who left the school ? |
| A. | 30.5 |
| B. | 32.6 |
| C. | 35 |
| D. | 37.5 |
| Answer» E. | |
| 157. |
The average of a1, a2, a3, a4 is 16. Half of the sum of a2, a3, a4 is 23. What is the value of a1 |
| A. | 18 |
| B. | 21 |
| C. | 26 |
| D. | 31 |
| Answer» B. 21 | |
| 158. |
The mean of five numbers is 18. If one number is excluded, their mean is 16. The excluded number is |
| A. | 21 |
| B. | 23 |
| C. | 26 |
| D. | 29 |
| Answer» D. 29 | |
| 159. |
The average monthly salary of the workers in a workshop is Rs. 8500. If the average monthly salary of 7 technicians is Rs. 10,000 and average monthly salary of the rest is Rs. 7800, the total number of workers in the workshop is |
| A. | 20 |
| B. | 22 |
| C. | 25 |
| D. | 28 |
| Answer» C. 25 | |
| 160. |
When the average age of a husband and wife and their son was 42 years. The son got married and a child was born just one year after their marriage. When child turned to be 5 years, then the average age of the family became 3 years. What was the age of daughter-in-law at the time of marriage ? |
| A. | 25 years |
| B. | 26 years |
| C. | 27 years |
| D. | 28 years |
| Answer» B. 26 years | |
| 161. |
The average weight of 8 men is increased by 1.5 Kg when one of the men who weights 65 Kg is replaced by a new man. The weight of the new man is |
| A. | 65 Kg |
| B. | 77 Kg |
| C. | 82 Kg |
| D. | 90 Kg |
| Answer» C. 82 Kg | |
| 162. |
The average monthly salary of employees, consisting of officers and workers of an organisation is Rs. 3000. The average salary of an officer is Rs. 10000 while that of a worker is Rs. 2000 per month. If there are 400 employees in the organisation, the number of officers is |
| A. | 50 |
| B. | 60 |
| C. | 65 |
| D. | 75 |
| Answer» B. 60 | |
| 163. |
There were 35 students in a hostel. If the number of students be increased by 7, the expenditure on food increases by Rs. 42 per day while the average expenditure of students is reduced by Rs. 1. What was the initial expenditure on food per day ? |
| A. | Rs. 375 |
| B. | Rs. 390 |
| C. | Rs. 420 |
| D. | Rs. 460 |
| Answer» D. Rs. 460 | |
| 164. |
A man covers half of his journey at 6 km/h and the remaining half at 4 km/h. His average speed is |
| A. | 3.9 km./h |
| B. | 4.3 km/h |
| C. | 4.8 km/h |
| D. | 5.2 km/h |
| Answer» D. 5.2 km/h | |
| 165. |
The average age of 11 palyers of a cricket team is decreased by 2 months when two of them aged 17 years and 20 years are replaced by two new players. The average age of the new players is |
| A. | 17y 7 months |
| B. | 19y 3 months |
| C. | 21y 9 months |
| D. | 23y 11 months |
| Answer» B. 19y 3 months | |
| 166. |
A man covers half of his journey at 7 km/hr and the remaining half at 2 km/hr. His average speed is |
| A. | 2(1/2) km/hr |
| B. | 3(1/9) km/hr |
| C. | 4.5 km/hr |
| D. | 9 km/hr |
| Answer» C. 4.5 km/hr | |
| 167. |
A batsman in his 10th innings, makes a score of 72 runs and thereby increases his average score by 3 runs. What will be the average after 10th innings ? |
| A. | 45 |
| B. | 46 |
| C. | 47 |
| D. | 48 |
| Answer» B. 46 | |
| 168. |
The average of three odd number is 45. What is the value of the highest number ? |
| A. | 33.3 |
| B. | 42.3 |
| C. | 45 |
| D. | 47.5 |
| Answer» C. 45 | |
| 169. |
The average monthly salry of 10 emplpyees is 3600 Rs. If the salary of the manager is added then the average salary is increased by 200 Rs. What is the monthly salary of the manager ? |
| A. | 3700 Rs |
| B. | 4200 Rs |
| C. | 5800 Rs |
| D. | 6200 Rs |
| Answer» D. 6200 Rs | |
| 170. |
Total sale of a shop is 7770 Rs in a week. Find the daily average sale of the store ? |
| A. | 111 |
| B. | 1110 |
| C. | 770 |
| D. | 999 |
| Answer» C. 770 | |
| 171. |
Find the average of first 20 natural numbers ? |
| A. | 6 |
| B. | 7.5 |
| C. | 10.5 |
| D. | 12 |
| Answer» D. 12 | |