Question

Suppose a man invested an amount in the ratio of 3 : 2 at the rate of (r – 1)% & (2r – 16)% respectively at simple interest. If bigger amount invested for 2 years and man gets interest in the ratio of 15:16, then what will be the smaller amount invested for how many years.

Q: Answer-Suppose a man invested an amount in the ratio of 3 : 2 at the rate of (r &ndash; 1)% &amp; (2r &ndas...

ATQ, we can say that Rate in Scheme X R 2176 1006800 2 16 Rate in Scheme Y R 6 16 6 10 Then, ATQ, we can say that Let small amount invested for t year 3 2 16 12 t 2 16 16 1516 16 6 15 15 2t 16 t 3 year

Pratik invested Rs. 6800 in a Mutual Fund 'X' for two years which offered S.I. at the rate of r% per annum and gets total interest of Rs. 2176. There is also another Mutual fund 'Y', which offered
C.I annually at the rate of (r –6) %.

A 2 yrs

B 3 yrs

C 4 yrs

D 1 yrs

E none of these

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