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If Rs 64 amounts to Rs 83.20 in 2 yea...

If Rs 64 amounts to Rs 83.20 in 2 years, what will Rs 86 amount to in 4 years at the same rate percent per annum? (a) Rs 114.80    (b) Rs 124.70    (c) Rs 127.40    (d) Rs 137.60

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RS AGGARWAL-SIMPLE INTEREST-All Questions
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