a sum of amount as r% compound interest doubles in 3 years . In 9 years it will be k times of original principal . find the value k .. pls I need correct explanation . pls don't copy paste . pls will follow you and will give you 30 thanks if the answer and explanation is correct?
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Step-by-step explanation:
3years=double compound interest
9years=9/3=3
=so. the interest is triple
=2*3=6
k=6times of the interest.......
Step-by-step explanation:
A sum becomes double in 3 years
If Principal is 'P'
2P ===== 3 years
4P ===== 6 years
8P ===== 9 years
Hence, it becomes '8' times in 9 years.