Question

Ratio of two numbers is 1:5 and their product is 320.what is difference between their squares?

Answer 1

Answer:

1536

Step-by-step explanation:

let one no be x

∴other no =5x

now

product=320

5x²=320

x²=64

x=8

∴other no=40

now

difference in squares=1600-64

                                    = 1536