Question 1
The average of 5 numbers is 20. If one number is removed, the average becomes 18. What is the removed number?
48 questions across aptitude, reasoning, and technical topics
The average of 5 numbers is 20. If one number is removed, the average becomes 18. What is the removed number?
Simplify: 25 + 35 / 5 x 2 - 10
Find the average of: 12, 15, 18, 21, 24.
If the price of an item increases by 25%, by what percent should consumption be reduced to keep expenditure the same?
A man walks 5 km East, turns right and walks 3 km, then turns right and walks 5 km. How far is he from the start?