Question

Q11. At what rate percent per annum simple interest will a sum be three times itself in 10 years?
Q12. A sum of money at simple interest doubles itself in 8 years. In how much time will it be three
prin
times?​

Answer 1

Answer:

goo ricksha bhara deew the

Step-by-step explanation:

ghy

Answer 2

Answer:

means at the rate of 10% per annum sum will double itself in 10 years .

Step-by-step explanation:

In how much time will it become 4 times of itself at the same rate of interest? ... A sum of money at simple interest doubles itself in 8 years 4 months.