182 questions asked across 4 exam years, newest first
The average weight of 30 students is 60 kg. If one student is removed, the average drops to 59.5 kg. What is the weight of the removed student?
Answer: A
In a group of 40 boys, the average height was initially determined to be 160 cm. However, it was later discovered that the height of one boy was incorrectly recorded as 165 cm when it should have been 156 cm. Calculate the accurate average height.
Answer: C
The average age of a committee of 9 members increases by 3 years when two men aged 42 and 44 years are replaced by two women. What is the average age of these two women?
Answer: C
There are 6 consecutive integers and 5 consecutive integers. The average of the 6 integers is 2 less than the average of the 5 integers. The sum of the 5 integers is 4 more than the sum of the 6 integers. Find the average of the 6 integers.
Answer: A
The average age of 19 students is 17 years. A teacher joins the group, and the average becomes 18 years. What is the teacher's age?
Answer: B
In a team of 80 employees, the average salary is ₹62,000. If 30 of them earn an average salary of ₹72,000, what is the average salary of the remaining employees?
Answer: D
The average weight of 12 people is 65 kg. If one person leaves and the new average becomes 64.5 kg, what is the weight of the person who left?
Answer: A
Table — Monthly Sales (in ₹000) Salesperson Jan Feb Mar Apr P 50 60 70 55 Q 65 68 62 64 What are the average monthly sales of Q?
Answer: B
What is the average of all numbers between 1000 and 1300 that are divisible by 25?
Answer: A
There are 5 consecutive even numbers X₁, X₂, X₃, X₄, X₅ and 4 consecutive odd numbers Y₁, Y₂, Y₃, Y₄. The average of the even numbers is 5 more than the average of the odd numbers. If the sum of the even numbers is 30 more than the sum of the odd numbers, find the average of the odd numbers.
Answer: C
The overall average salary for all employees in an office is ₹16,000. Officers earn an average salary of ₹28,000, while non-officers make an average of ₹10,000. If there are 15 officers, determine the number of non-officers.
Answer: A
Three numbers are such that when the sum of any two of them is added to half of the third, the results are 210, 198, and 192 respectively. What is the average of the three numbers?
Answer: A
Table – Units Sold of 3 Products Product Jan Feb Mar A 100 120 110 B 90 85 95 C 150 160 155 Which product had the highest average units sold?
Answer: D
Three numbers are such that when the average of any two of them is added to the third, the results obtained are 180, 168, and 150, respectively. What is the average of the original three numbers?
Answer: A
A cyclist travels from City A to City B at an average speed of 20 km/h and takes 4 hours. If they want to complete the same journey in 2.5 hours, by what amount (in km/h) should they increase their average speed?
Answer: A
The average age of 40 students in a class is 16 years. When a new student is admitted, the average increases by 0.2 years. What is the age of the new student?
Answer: A
The monthly average salary for 8 employees plus one supervisor is ₹15,000. If the supervisor earns ₹25,000, what is the average salary of the 8 employees?
Answer: C
What is the average of all three-digit numbers divisible by 23?
Answer: B
Table – Daily Wages of 5 Workers Over 4 Days. What is the average daily earning of Worker C? Day A B C D E Day 1 200 180 220 160 190 Day 2 210 175 230 170 195 Day 3 190 185 215 180 200 Day 4 220 190 225 175 205
Answer: A
A batsman's average score for a certain number of innings is 44. If he scores 132 runs in the next innings, his average becomes 48. How many innings did he play earlier?
Answer: A
The average salary of 24 employees is ₹40,000. The average salary of 8 senior staff is ₹60,000. What is the average salary for the other employees?
Answer: A
A cricketer's average in 10 innings is 58. If his highest score is excluded, the average drops to 54. What is his highest score?
Answer: C
Table — Scores in a Quiz Contest (out of 50) Team Round 1 Round 2 Round 3 A 42 38 40 B 45 46 44 Which team had a higher average score?
Answer: B
What is the average of all integers between 100 and 250 that are exactly divisible by 11?
Answer: A
In a team of 75 employees, the average monthly sales per employee is ₹1.8 lakh. If 30 junior employees average ₹1.2 lakh each, what is the average monthly sales figure (in ₹ lakh) for the senior employees?
Answer: B
