a) 1 years
b) 2 years
c) 3 years
d) 4 years
correct answer is: b) 2 years
Explanation
Here,
P = ₹ 6400
SI = ₹ 1152
R = 9 %
We know, time =\frac{100\times S I}{P\times R}
\therefore time =\frac{100\times1152}{6400\times9}
\rightarrow time =2 years
Ans: 2 years.