Question

If Rs3750 amount toRs4650 in4 years? What is the rate of interest

Answer 1

Intrest=4650-3750
=900

Rate=(100×900)/(3750×4)
=6 ANSWER

Answer 2

P=3750, A=4650
R=?
T=4
I=A-P
=4650-3750
=900

Now........
I=P×R×T/100
R=I×100/PT
R=90000/15000
R=6%