SSC Selection Post 2025 PYQ — Question 45

SSC Selection Post - Matriculation Level - 1st August 2025 - Shift 3 • Quantitative Aptitude • Q45

Shyam collection contains Canada, Indian and British stamps. If the ratio of Canada to Indian stamps is 5 to 2 and the ratio of Indian to British stamps is 5 to 1, what is the ratio of Canada to British stamps?

Show answer & explanation

Correct answer: C

Explanation

Given:

Canada : Indian = 5 : 2

Indian : British = 5 : 1

The Indian stamps need to be made equal in both ratios.

Indian in the first ratio = 2

Indian in the second ratio = 5

Canada : Indian = 25 : 10

Indian : British = 10 : 2

Therefore, Canada : British = 25 : 2