Question

At what rate of interest compound interest per annum will ₹ 640 amount to ₹ 774.40 in 2 years

Answer 1

the same answer which I given earlier
$25128525$
${ {(xy {yxxx \frac{ \frac{yy55512 \times \frac{?}{?} }{?} }{?} \times \frac{?}{?} }^{?} }^{2} }^{2}$

Answer 2

Answer:

Step-by-step explanation: