Campus Maths Puzzle Numerical Ability

27,31,40,56,81,……..

Read Solution (Total 8)

Campus Other Question

The arithmetic mean of 25 numbers is 50. Find the new average if 3 is subracted from each?
1) 45 2) 46 3) 47 4) 48
A contractor decided to complete the work in 40 days & employed 60 men at the beginning & 40 men additionally after 10 days & got the work completed as per schedule. If he had not employed the additional men, how many extra days would he have needed to complete the work ?