How to solve CMAT 2022 Question 11?

This question can be solved by applying the core concept explained in the solution above, followed by step-by-step calculation and elimination of options.

Which concept is tested in this question?

This question tests fundamental concepts commonly asked in CMAT exams.

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CMAT 2022 Question 11

This is a detailed step-by-step solution for CMAT 2022 Question 11. Understand the concept, common mistakes, and expert tips to solve similar questions in CMAT exam.

CMAT 2022

Given average age of three friends is 20 years
Sum of their ages = = 60 years
Given, their ages are in ratio 2:3:5. Let their ages be 2x, 3x and 5x
2x + 3x + 5x = 60
10x = 60
x = 6
Their ages are 12 years, 18 years and 30 years
Age of oldest friend = 30 years
Answer is option C.

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