The simple interest on a certain sum for 4 years at 9% per annum is rs114 more than the simple interest
on the same sum for 3 years at 10% per annum. Find the sum.
tahseen619:
I think there is a mistake in question .
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Simple interest = PTR/100 , case 1
=p×4×9/100
=36p/100--------1
simple interest case 2
p×3×10/100
=30p/100--------2
A T Q
36p+114/100+30p/100
=33p +114
answer wrong
answer is rs1900
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