Question

in how many years a sum will be 3 times at the simple rate of interest 5% per year?​

Answer 1

Step-by-step explanation:

let the principal be p and amount be 3p

p=a-i

=3p-p

=2p

si = prt/100

2p = 2p×5×t/100

2p/2p×5×t=100

5t=100

t=100/5

t=20years

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Answer 2

Answer:

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