Question

The ratio of two numbers ‘X’ and ‘Y’ is 7:9, respectively. If 4 is added to each of ‘X’ and ‘Y’, then the ratio of ‘X’ and ‘Y’ becomes 4:5. The sum of ‘X’ and ‘Y’ is:

A 64
B 80
C 72
D 56
Practice Next

Relevant for Exams:

Hey! Ask a query