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present age of Farzana is thrice the present age of Samira who is 20. How many years ago were the age of Farzana five times that of Samira?

present age of Farzana is thrice the present age of Samira who is 20. How many years ago were the age of Farzana five times that of Samira? Correct Answer 10

Here, Samiras age = 20 years Farzana age = ( 20×3) years = 60 years Let, x years age Farzana was five times of Samira According to question, (20 - x) 5 = 60 - x 100 - 5x = 60 - x 4x = 40 x = 10

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