Question

In how many year the simple interest on sum of rs 725 will be 87 at 4%per annum

Answer 1

I hope it would be helpful ...........
I = P×R×T/ 100
I=87
P=725
R=4%
87=725×4×T/100
87×100/725×4=T
T=9.67
TIME PERIOD = APPROX. 9 YEARS

Answer 2

si = prt/100
87 =( 725× 4×t)/100
8700/ 2,900= t
3 = t

$<b><marquee = up >so, it will take 3 years to make intrest of 87$