RRB NTPC CBT-1 previous year question
A military camp has provisions for 360 soldiers for 50 days. After 10 days, 120 more soldiers arrive at the camp. Assuming the daily consumption per soldier remains constant, for how many more days will the remaining provisions last?
Asked in RRB NTPC 2026 — 16 June Shift 2 · Quantitative Aptitude
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Correct answer: (A) 30 days
Total provisions = 360×50 = 18000 man-days. After 10 days, 3600 man-days used, leaving 14400 for 480 soldiers, which lasts 14400/480 = 30 more days.
हिंदी में प्रश्न
एक सैन्य शिविर में 360 सैनिकों के लिए 50 दिनों का राशन है। 10 दिनों के बाद, शिविर में 120 सैनिक आ जाते हैं। यह मानते हुए कि प्रति सैनिक दैनिक खपत नियत रहती है, तो शेष राशन और कितने दिनों तक चलेगा?
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सही उत्तर: (A) 28 दिन
कुल राशन = 360×50 = 18000 मानव-दिवस। 10 दिनों बाद 3600 मानव-दिवस उपयोग हो चुके, शेष 14400, 480 सैनिकों के लिए 14400/480 = 30 और दिनों तक चलेगा।
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