RRB NTPC CBT-1 previous year question
If 45% of a number exceeds 20% of it by 30, then the number is:
Asked in RRB NTPC 2026 — 14 June Shift 3 · Quantitative Aptitude
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Correct answer: (C) 120
If 45% of a number exceeds 20% of it by 30, then 0.25 times the number = 30, so the number = 30/0.25 = 120.
हिंदी में प्रश्न
यदि किसी संख्या का 45% उसके 20% से 30 अधिक है, तो वह संख्या ज्ञात कीजिए।
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सही उत्तर: (C) 140
यदि किसी संख्या का 45%, उसके 20% से 30 अधिक है, तो संख्या का 0.25 गुना = 30, अतः संख्या = 30/0.25 = 120 है।
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