IBPS RRB PO Prelims 3 Aug 2024 Shift 3 Paper

Question : 63 of 80

Marks: +1, -0

The average age of a group of people is 30 years. 15 new people with average age 22.67 years join the group, thereby decreasing the average age of the group by 2 years. Find the original strength of the group.