RRB NTPC CBT-1 previous year question
A specialized printing machine can print 2400 pages in 1 hour and 20 minutes. At this steady rate, how many pages can the machine print in 45 minutes?
Asked in RRB NTPC 2026 — 18 June Shift 2 · Quantitative Aptitude
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Correct answer: (B) 1350
The machine prints 2400 pages in 1 hour 20 minutes (80 minutes), a rate of 30 pages per minute. In 45 minutes, it prints 30 x 45 = 1,350 pages.
हिंदी में प्रश्न
एक विशेष प्रिंटिंग मशीन 1 घंटे 20 मिनट में 2400 पेज प्रिंट कर सकती है। इसी स्थिर दर से, मशीन 45 मिनट में कितने पेज प्रिंट कर सकती है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 1250
मशीन 1 घंटा 20 मिनट (80 मिनट) में 2400 पृष्ठ छापती है, यानी 30 पृष्ठ प्रति मिनट की दर से। 45 मिनट में यह 30 x 45 = 1,350 पृष्ठ छापेगी।
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