RRB NTPC CBT-1 previous year question
A marker costs ₹43. A store offers “Buy 5, Get 2 Free”. What is the effective price per marker? [Give your answer in ₹, correct to two places after decimal.]
Asked in RRB NTPC 2026 — 15 June Shift 3 · Quantitative Aptitude
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Correct answer: (D) ₹30.71
Under 'Buy 5, Get 2 Free', a customer pays for 5 markers but receives 7. Effective price per marker = (5×43)/7 = 215/7 ≈ ₹30.71.
हिंदी में प्रश्न
एक मार्कर की कीमत ₹43 है। एक दुकान 5 खरीदें, 2 मुफ्त पाएं" का ऑफर देती है। प्रति मार्कर प्रभावी कीमत ज्ञात कोजिए। [अपना उत्तर ₹ में दोजिए, दशमलव के दो स्थानों तक पूर्णाकित कीजिए।]
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) ₹32.71
'5 खरीदें, 2 मुफ्त पाएँ' के अंतर्गत, ग्राहक 5 मार्करों का भुगतान करता है लेकिन 7 प्राप्त करता है। प्रति मार्कर प्रभावी कीमत = (5×43)/7 = 215/7 ≈ ₹30.71 है।
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