47 is added to the product of 71 and an unknown number The new number is divisible by 7 giving the q...........

Quant (SSC) Number System

47 is added to the product of 71 and an unknown number. The new number is divisible by 7 giving the quotient 98. The unknown number is a multiple of

Let the unknown number be x
According to the question,
71 × x + 47 = 98 × 7
⇒ 71x = 686 – 47 = 639
⇒x=639/71=9
Which is a multiple = 3

Submit Error