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प्रश्न
Find the time in which Rs.1200 will amount to Rs.1536 at 3.5% per year.
उत्तर
A = Rs.1536
P = Rs.1200
I = A − P
= Rs.1536 − Rs.1200
= Rs.336
We know that :
T = `(100xx"I")/("P"xx"R")`
`=(100xx336)/(1200xx3.5)=(100xx336xx10)/(1200xx35)` ......`[∵1/3.5=10/35]`
`=(28xx10)/35` = 8 years
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