the simple interest on a certain sum of 3 years at 8% per annum is rupees 96 more than the simple interest on the same sum for 2 years at 9% per annum find the sum
Answers
Answered by
7
Hi dear,
here is ur solution
Let the the principle 100rs
SI rate =8%
simple inter. in 3 years= (100×8×3)/100
=24
according to question
24rs=96rs
1rs=96/24
100=4×100=400
so the principle amount is 400
then
S.I. rate =9%
Sim.inte.for 2 years= (400×9×2)100=72rs
so the amount will be =400+72=472
I hope it will help u. -Thanks
here is ur solution
Let the the principle 100rs
SI rate =8%
simple inter. in 3 years= (100×8×3)/100
=24
according to question
24rs=96rs
1rs=96/24
100=4×100=400
so the principle amount is 400
then
S.I. rate =9%
Sim.inte.for 2 years= (400×9×2)100=72rs
so the amount will be =400+72=472
I hope it will help u. -Thanks
Answered by
2
Answer:
Step-by-step explanation:
Rt%=8×3=24%
Rt%=9×2=18%
Difference is 6% which is equal to 96.
Therefore 1%= 16
Hence 100%=1600.
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