The sum of two numbers is 40 and their difference is 10. Find the ratio of the two numbers.

Topic: Number System
Subtopic: Ratios

A3 : 1

B4 : 1

C5 : 3

D5 : 2

Explanation

Let numbers be x and y. x + y = 40, x – y = 10. Adding: 2x = 50 => x = 25. y = 15. Ratio = 25 : 15 = 5 : 3.

Exam Relevance

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