if rupees 450 amounts to 540 in 4 years at simple interest find the sum that will amount to 637. 5 rupees in 5 years at the same rate of interest
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13
answer is 360 according to me.
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vir389:
no wrong
Answered by
74
540-450=p x r x t/100
90 =450x r x 4/100
r=5%
now
637.5-p=p x 5 x 5/100
=p x1/4
637.5= 5p/4
p=(637.5) x 4/5
=510
90 =450x r x 4/100
r=5%
now
637.5-p=p x 5 x 5/100
=p x1/4
637.5= 5p/4
p=(637.5) x 4/5
=510
sir how there will 5p
actually 637.5-p=p/4
637.5=p+p/4
637.5=5p/4
I hope now you understand
vir if you like my answer mark this brainliest
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