182 questions asked across 4 exam years, newest first
A car covers three equal distances at speeds of , , and , respectively. What is the average speed of the car for the entire journey?

Answer: D
If the average of ten numbers is 50 and the average of the first six numbers is 45, what is the average of the last four numbers?
Answer: D
The average score of a batsman in 20 innings is 42. If his highest score of 120 is excluded, what is the new average?
Answer: A
The average of 8 numbers is 56. If two of them are removed and the new average becomes 54, what is the average of the two removed numbers?
Answer: C
A class of 60 students has an average score of 75. If 5 new students are added and the class average increases by 1, what is the average score of the 5 new students?
Answer: D
Jayesh covers one-fourth of his journey at 20 km/h, another one-fourth at 10 km/h, and the rest at 70 km/h. What is his average speed?
Answer: B
A cricketer has played 8 innings with an average score of 40. In the next inning, he scores 80. What will be the new average?
Answer: C
In a company, the average salary of 5 junior employees is Rs. 30,000, and that of 4 senior employees is Rs. 60,000. What is the combined average salary?
Answer: D
In a company, the average salary of 5 engineers is Rs. 60,000. If one engineer leaves and the average salary becomes Rs. 58,000, what was the salary of the engineer who left?
Answer: B
The average of 9 numbers is 63. When one number is removed, the average becomes 60. What number was removed?
Answer: A
A train covers 216 km in 3 hours. What is its average speed in meters per second?
Answer: C
The average of 12 results is 75. If the top two results are excluded, the average becomes 72. What is the average of the top two results?
Answer: A
The average of a certain number of quantities is 45. If 5 is added to each quantity, what will be the new average?
Answer: B
A group of 5 friends went to a restaurant. If 4 of them paid Rs. 200 each and the fifth paid Rs. x, the average bill per person came out to be Rs. 210. What is the value of x?
Answer: A
A group of 6 students went on a trip and spent Rs. 1200 in total. If one of them spent Rs. 300 while the rest spent equally, what was the average spending of the other 5 students?
Answer: A
A student took 7 tests and had an average of 72. If his average after 8 tests increased to 73, what was his score on the 8th test?
Answer: C
The average of 5 different numbers is 24. If the smallest number is 15, what is the average of the remaining four numbers?
Answer: B
The average score of 25 students in a test is 68. The top 5 scorers had an average of 80, and the lowest 5 had an average of 50. What is the average of the remaining 15 students?
Answer: A
The average salary of 40 workers in a factory is Rs. 24,000. If the salary of a supervisor is added, the average rises to Rs. 24,500. What is the supervisor’s salary?
Answer: C
The average of a group of 11 numbers is 61. If the first six numbers have an average of 57 and the last six numbers have an average of 65, what is the sixth number?
Answer: B
The average weight of 10 boxes is 15.5 kg. If the heaviest box weighs 21 kg and the lightest weighs 10 kg, what is the average weight of the remaining boxes?
Answer: B
The average of x and y is 30. The average of x, y, and z is 40. What is the average of x, y, and 2z?
Answer: C
The average of a group of 8 consecutive even numbers is 41. What is the sum of the smallest and largest numbers in the group?
Answer: C
Sachin covers half of his journey at 12 km/h and the remaining half at 3 km/h. His average speed is:
Answer: C
A man covered a certain distance in 3 parts with average speeds of 30 km/h, 60 km/h, and 90 km/h. What is his average speed over the entire journey, assuming equal distances?
Answer: C