Question

A sum of money at simple interest double
in 10 years in how many years will it amount to 4 times itself?​

Answer 1

Answer:

Let P=100, A=200,It means I=100

Now We want A=300,means I=200

Years for I of Rs. 100 =10

Years for I of Rs. 200=(10/100)*200

=20 Years

Step-by-step explanation: