A sum of money amounts to ₹ 5200 in 5 years and to a ₹ 5680 in 7 years at simple interest. The rate of interest per annum is?
A. 3 %
B. 4 %
C. 5 %
D. 6 %
Answer:D
A sum of money amounts to ₹ 5200 in 5 years and to a ₹ 5680 in 7 years at simple interest. The rate of interest per annum is?
A. 3 % B. 4 % C. 5 % D. 6 %