Question

the simple interest on rupees 1200 for 4 and half years at 8% per annum

Answer 1

hope this will be right

Answer 2

given= p = ? s. I = 1200 r =8 n = 4(1/2)=9/2
s. I = pnr/100
1200 = p × 8 × 9/100×2
then you want to cancel and find out the answer
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