Question

Rs 9000 becomes Rs 18000 at simple interest in 8 years. Find the rate per cent per annum.
4 points
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Answer 1

Answer:

Answer. = 9000 . 9000 and 9000 is cancelled, R = 25/2 % or 12.5 % per annum

Answer 2

Answer- P=9000, A= 18000, SI=18000-9000=9000( S.I for 9 yrs), R= (1000/9000)*100= 11 1/9%

Step-by-step explanation: