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The compound interest on a certain sum a...

The compound interest on a certain sum at the end of two years is ₹ 408. The simple interest on the same sum for the same time is ₹ 400. The rate of interest per annum is:
एक निश्चित राशि पर दो वर्षों के अंत में 408 रुपये का चक्रवृद्धि ब्याज मिलता है | इसी राशि पर इसी अवधि का साधारण ब्याज 400 रुपये है | प्रति वर्ष ब्याज की दर कितनी है ?

A

a)0.04

B

b)0.8

C

c)0.4

D

d)0.08

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PINNACLE-COMPOUND INTEREST-EXERCISE
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