find the time after which the simple interest on a aum of mony will be double of the sum at the rate of 10% per annum
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Answer:
20
Step-by-step explanation:
sum of money=p
si = 2p
time=t
r = 10percent p.a.
2p=(p×10×t)/100
2p/p=10t/100
2=10t/100
2×100=10t
200=10t
200/10=t
t=20
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