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At what rate percent per annum will Rs.120 amount to Rs.130 in 2½ |
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Answer» -STEP explanation:P= RS. 120,A= Rs. 130T=2 21 yrs = 25 yrs.R=?S.I. =A−P= Rs. 130− Rs. 120= Rs. 10S.I. = 100PRT R= P×TS.I.×100 = 120×5/210×100 = 120×51000×2 = 310 % p.a. =3 31 % p.a |
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