Question

a sum becomes 4 times in 30 Years.Find the rate of interest.​

Answer 1

Answer:

suppose ,

the rate of interest is = r

sum = p /-

time = 30 years

interest = 4p - p = 3p/-

I=PTR/100

R=100 × 3p / p×30

R=10%

Answer 2

Answer:

Insulin is produced from pancreas, from a specialized cell called as beta cells in Islets of Langerhans. It plays key role in sugar metabolism. Thus, the patient who was advised to take insulin injections might be suffering from high blood sugar level.