SSC CHSL Tier-1 practice question
The ratio of the ages of A and B is 3:4. After 6 years, the ratio becomes 4:5. Find A's present age.
From a SSC CHSL Tier-1 Reasoning practice set · Reasoning
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Correct answer: (A) 18 years
Solving the ratio equation gives x=6, so A's present age = 3×6 = 18 years.
हिंदी में प्रश्न
A और B की आयु का अनुपात 3:4 है। 6 वर्ष बाद, अनुपात 4:5 हो जाता है। A की वर्तमान आयु ज्ञात कीजिए।
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सही उत्तर: (A) 18 वर्ष
अनुपात समीकरण को हल करने पर x=6 प्राप्त होता है, अतः A की वर्तमान आयु = 3×6 = 18 वर्ष
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