RRB NTPC CBT-1 previous year question
Simplify: 156 ÷ [12 + {7 × (15 – 9) – 28}]
Asked in RRB NTPC 2026 — 18 June Shift 3 · Quantitative Aptitude
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Correct answer: (B) 6
Solving step by step: 7 x (15-9) - 28 = 42-28 = 14; then 12+14 = 26; finally 156 / 26 = 6.
हिंदी में प्रश्न
156 = [2+ 12 x 7 — 15 — 9 को सरलीकृत कीजिए।
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सही उत्तर: (B) 8
चरणबद्ध हल करने पर: 7 x (15-9) - 28 = 42-28 = 14; फिर 12+14 = 26; अंत में 156 / 26 = 6।
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