Math, asked by hindustanigamerbittu, 3 months ago

4000 rupees give an intrest 720 rupees at 9% . find the time period​

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Answered by priyasaini43
4
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Answered by prakash7978sahu
7

2 years.

SI=PTR/100

=>720=4000*T*9/100

=>72000=4000*T*9

=>72000/4000*9=T

=>2

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