Question

The product of two successive multiples of 10 is1200 .Then find these multiples
​

Answer 1

Answer:

let one multiple be 10 * x

let other multiple be 10 * (x+1)

according to question,

10x * (10x + 10) = 1200

x * (x+1) = 12.

x² + x = 12

x=4 or 3 .