RPF Constable practice question
A sum of Rs. 18000 due at 10% per annum has a true discount of Rs. 6750.0. Find the time period.
From a RPF Constable Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (D) 6.0 years
Present worth = Amount-TD = 18000-6750.0 = 11250.0. Time = (100xTD)/(PWxR) = (100x6750.0)/(11250.0x10) = 6.0 years.
हिंदी में प्रश्न
10% वार्षिक दर पर देय Rs. 18000 की राशि पर वास्तविक बट्टा Rs. 6750.0 है। समय अवधि ज्ञात करें।
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उत्तर और व्याख्या देखें
सही उत्तर: (D) 6.0 years
Present worth = Amount-TD = 18000-6750.0 = 11250.0. Time = (100xTD)/(PWxR) = (100x6750.0)/(11250.0x10) = 6.0 years.
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