109. The amount Rs 2,100 became Rs 2,352 in 2 years at simple interest. If the
interest rate is decreased by 1%, what is the new interest?
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Step-by-step explanation:
principle=rs2100
amount=rs2352
si= 2352-2100
=rs252
t=2 years
ri=si×100/p×t
252×100/2100×2
=6%
rate decreased=6%-1%
=5%
si= 2100×1×2/100
=rs42
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