Home
Class 14
MATHS
Of four numbers whose average is 60, ...

Of four numbers whose average is 60, the first is one-fourth of the sum of the last three. The first number is (a) 15 (b) 42 (c) 45 (d) 48

A

15

B

45

C

48

D

60

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Of the three numbers whose average is 40, the first is 1/3rd of the sum of other two. What is the first number?

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number? (A) 20 (B) 50 (C) 25 (D) 30

Out of four numbers, the average of the first three is 15 and that of the last three is 16. If the last number is 19, the first is