How much Time Will it take for an amount of RS 800 to yelid Rs 240 as intereste at 7.5%per annum for simple interest?
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Answer:4 years
Step-by-step explanation:suppose time is T
SI = P*R*T/100
Or 240= 800*7.5*T/100= 8*7.5*T
Or T = 240/8/7.5= 30/7.5= 4
So time is 4 years.
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