RRB NTPC CBT-1 practice question
A is 6 years older than B. In 4 years, the sum of their ages will be 52. Find B's present age.
From a RRB NTPC CBT-1 Reasoning practice set · Reasoning
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Correct answer: (A) 19 years
Let B=x, A=x+6. In 4 years: (x+4)+(x+6+4)=52 → 2x+14=52 → x=19 years.
हिंदी में प्रश्न
A, B से 6 वर्ष बड़ा है। 4 वर्ष बाद उनकी आयु का योग 52 हो जाएगा। B की वर्तमान आयु ज्ञात कीजिए।
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सही उत्तर: (A) 19 years
मान लीजिए B=x, A=x+6। 4 वर्ष बाद: (x+4)+(x+6+4)=52 → 2x+14=52 → x=19 वर्ष।
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