In what time will a sum of ₹ 6,400 amount to ₹ 7,168 at 6% simple interest per annum?

Correct option is C

Given:

Principle sum = ₹6400

Amount = ₹7168

Rate of interest =6%

Formula Used:

​$$SI =\frac{P \times r \times t}{100}$$​​

Solution:

Interest = 7168 -6400 = ₹768

​$$768 = \frac{6400 \times 6 \times t}{100}$$​​

t= $$\frac{768 \times 100 }{ 6400 \times 6}$$​ = 2 years