Question

a number is as much greater than 21 as it is less than 71.find the number

Answer 1

it is must be the average of both numbers (21+71)/2 =46

Answer 2

Let the number be a

According to question
=> a- 21 = 71 - a

=> 2a = 71+21

=> 2a = 92

=> a = 46

Required number = 46