Math, asked by mythikana, 1 year ago

The difference between the compound interest and simple interest on a certain sum for 2 years at 7.5% per annum is ₹360. Find the sum?

Answers

Answered by warn
48
64000 I think so 360x100x100÷(7.5x7.5)
Answered by tnwramit1
169
Given

Rate of interest =7.5%

Time=2yr

Difference between Ci and si =₹360

Let sum =₹100


Si = pxrxt /100

Si=100x7.5x2/100

Si=15


A=p(1+r/100)^t

A=100(1+7.5/100)²

A=100(107.5/100)²

A=115.56

Ci=A-P

=115.56-100

=15.56

Difference between Ci and si =15.56-15

=0.5625

According to the question it is 360

So 1 unit assumed = 360/0.5625

=640

Then sum=100x640

=64000


This is ur ans hope it will help you in case of any doubt comment below

tnwramit1: tnx for brainliest
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