Question

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answer any of these i will thanks
find the simple interest and also calculate the amount of
p= 1500
t=2 years
r=5%per year
find the principal and also calculate the amount of
i= rs 810
t=4.5 years
r=9%per year
find the rate of interest
p= rs 3520
t=2.5 years
i= rs 792
find the time of following cases
p=rs 9200
r=12.5% per year
i=rs 2875

Answer 1

Step-by-step explanation:

S.I=p×t×r/100

=1500×5×12/100

=90000/100

S.I=rs900

amount=P+S.I

=1500+900

amount=rs2400