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Find the compound interest for the principal Rs.5000, r=4% p.a, n= 1 1/2 years, interest is compounded half yearly. |
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Answer» Answer: answer in top in imageStep-by-step explanation: P = Rs.5000, R = 4% p.a. = 2% per half year T = 1 year = 2 half YEARS ⇒ n = 2 ∴C.I.=A−P=5000(1+ 100 2
) 2 −5000=5000×[( 50
) 2 −1]=5000[ 50 2
(51) 2 −(50) 2
] =5000× 2500 (51−50)×(51+50)
=2×101=Rs.202 |
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