a sum of money doubles itself in 20 years when it is invested at simple interest.the rate of interest is
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Let sum of money be x.
20xr/100 = 2x
Xr/5 = 2x.
Xr = 10x
r= 10%
20xr/100 = 2x
Xr/5 = 2x.
Xr = 10x
r= 10%
wwwveerajkrishp17ldf:
the answer is 5%,how?
answer is 10%
my also came 10,but in answer sheet has written 5
answer would be wrong
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