The night before the exam, sleep. A rested mind recalls what a tired one has only read.

Data Handling — quick quiz

2 KTET-pattern questions on Data Handling. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 2

Easy

The marks obtained by 5 students in a test are: 18, 22, 15, 20, and 25. What is the average mark?