Question

a sum amount to rs 2400 at 15%simple interest per annum after 4 years. find the sum.

Answer 1

p=2400 ; r=15% ; t=4 years
& simple interest let be =si

∴si=2400*15*4/100
     =1440
so,sum of amount = 2400+1440 =3840

Answer 2

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