Question

The sum of two numbers is 90 and their difference is 6. What is their ratio? -दो संख्याओं का य
90 तथा अंतर 6 है। उनका अनुपात क्या होगा?
A) 8:7
B) 8:5​

Answer 1

Answer:

A) 8:7

Explanation:

x+y=90...... (1)

x-y=6........(2)

from (2) we get x=6+y

put this value in (1) , the equation becomes 6+2y=90

=>2y=84

=>y=42

put this value in (2), we get x=48

therefore,x:y=48:42=8:7