RRB NTPC CBT-1 previous year question
What sum (in ₹) will earn a simple interest of ₹1,440 in 3 years at 8% per year rate of interest?
Asked in RRB NTPC 2026 — 15 June Shift 3 · Quantitative Aptitude
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Correct answer: (A) 6,000
Using SI = P×R×T/100, Principal = SI×100/(R×T) = 1440×100/(8×3) = 144000/24 = ₹6,000.
हिंदी में प्रश्न
निम्नलिखित में से किस राशि (₹ में) पर 8% की वार्षिक ब्याज दर से 3 वर्षो में ₹1,440 का साधारण ब्याज प्राप्त होगा?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 6,000
SI = P×R×T/100 का उपयोग करते हुए, मूलधन = SI×100/(R×T) = 1440×100/(8×3) = 144000/24 = ₹6,000 है।
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