Math, asked by shubhbhatt1289, 9 months ago

A sum of money amount to rs. 5200 in 5 yrs. and to 5680 in 7 yrs. at simple interest.the rate of interest per annum is

Answers

Answered by haridasan85

13

Answer:

SI for 2 yrs=5680-5200 =480

S1 for lyr=240

S1 for 5yrs=1200

Prlamount=5200-1200 = 4000

Rate of int. = 1200x100/4000x5=

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