Question

Two number are in the ratio 4:7.The difference of their square is 297.Find the numbers

Answer 1

Answer:

21 and 12

Step-by-step explanation:

numbers in the ratio= 4x and 7x

A/Q:

(7x)^2-(4x)^2=297

49x^2-16x^2=297

33x^2=297

x^2= 297÷33

x^2=9

x=3

Hence, x=3 so numbers would be 7×3=21 and 4×3=12.