Question

The average of the first 10 numbers is 'x+20', the average of the next 14 numbers is 'x', and the average of the remaining 16 numbers is 'x−30'. If the average of all the numbers is 75, find the value of 'x'.

A 61
B 68
C 75
D 82
E None of these
Practice Next

Relevant for Exams:

Hey! Ask a query