Multiple choice

A man is 5 years older than his sister and four times as old as his daughter. If the daughter becomes 20 years old after 4 years. Then what is the present age of his sister? एक आदमी अपनी बहन से 5 साल बड़ा है और अपनी पुत्री की उम्र का चार गुना है। यदि पुत्री 4 साल बाद 20 साल की हो जाती है, तो उसकी बहन की वर्तमान उम्र क्या है?

  1. 71 years/वर्ष

  2. 59 years/वर्ष

  3. 64 years/वर्ष

  4. 56 years/वर्ष
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B Correct answer
Explanation

Daughter's age after 4 years = 20, so present age = 16. Man's age = 4 × daughter's age = 4 × 16 = 64. Man is 5 years older than sister, so sister's age = 64 - 5 = 59. The calculation is straightforward.

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