RRB ALP practice question
The true discount on a certain sum due in 5 years at 4% per annum is Rs. 400. Find the sum due (amount).
From a RRB ALP Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (B) Rs. 2400.0
TD = (Amount x R x T)/(100+RxT), so Amount = (TD x (100+RxT))/(RxT) = (400x(100+4x5))/(4x5) = Rs. 2400.0.
हिंदी में प्रश्न
5 वर्षों में 4% वार्षिक दर पर किसी निश्चित देय राशि पर वास्तविक बट्टा Rs. 400 है। देय राशि ज्ञात करें।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) Rs. 2400.0
TD = (Amount x R x T)/(100+RxT), so Amount = (TD x (100+RxT))/(RxT) = (400x(100+4x5))/(4x5) = Rs. 2400.0.
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