Multiple choice

11.11\% of Anju’s age is equal to 66.67\% of Farah’s age, while 60\% of Farah’s age is equal to 20\% of Aman’s age. What is the ratio of the ages of Anju and Aman?

  1. 1: 1

  2. 4: 1

  3. 3: 1

  4. 2: 1
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D Correct answer
Explanation

Let Anju=A, Farah=F, Aman=M. Given: 11.11% A = 66.67% F. 11.11% = 1/9, 66.67% = 2/3. So (1/9)A = (2/3)F → A = 6F. Also: 60% F = 20% M. 60% = 3/5, 20% = 1/5. So (3/5)F = (1/5)M → M = 3F. Therefore A:M = 6F:3F = 2:1.

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