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the interest on a sum of money at 6% per annum for 7 year is equal to the twice interest on another sum of money for 9 years at 5% per annum find the ratio of the two sums |
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Answer» <P>Answer: R= 6% t = 7 years principal =P SI = P*R*t/100. EQ(1) again, R' = 5% t' = 9 year's P' = principal SI' = P'*R'*t'/100. eq(2) a/q P*6*7/100=P'*5*9/100 Required ratio P/P' = 18/21 HOPE IT HELPS MARK AS BRAINLIEST Step-by-step explanation: |
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