if ₹64 amounts to ₹84.20 in 2 years, what will ₹86 amount to in 4 year at the same rate percent per annum?
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84.20=64(1+2r/100)
8420/6400=1+2r/100
2020/6400=2r/100
1010/64=r
15.78% =r
84×1010×4/64/100=53.05
so 84+53.05=137.025
hope this helps you... please mark it as a brainliest answer
8420/6400=1+2r/100
2020/6400=2r/100
1010/64=r
15.78% =r
84×1010×4/64/100=53.05
so 84+53.05=137.025
hope this helps you... please mark it as a brainliest answer
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