Two students start with the same syllabus. The one who revises wins. Always.

Average — quick quiz

6 SSC CGL-pattern questions on Average. Instant scoring and solutions — see where you stand in a few minutes.

Question 1 of 6

Medium

The average age of 5 students is 12 years. When a 6th student joins the group, the new average becomes 13 years. The age of the new student is: