Question

if rupees 6 becomes rupees 10 in 20 years of the rate percent is​

Answer 1

→Answer :

Simple interest for 10 years = Rs. 600

Simple interest for 5 years = 600/2 = Rs. 300

If principal increased by three times, then interest also increased by three times.

Simple interest for next 5 years = Rs. 300 × 3 = Rs. 900

∴ Total interest after 10 years = Rs. 300 + Rs. 900 = Rs. 1200