Double Your Money | Rule of 72 | FinShort#99

Double Column Cash Book- Rules|Questions

A had double the money of B and B has 50% more money than C. If average money of all the three persons is 12000, how much money A have ?

A has double the money of B and B has 50% more money than C. If average money of all the three persons is 12000, how much money does A have?

A sum of money doubles itself in 12 years. In how many years would it treble itself ?

A certain sum of money doubles itself & number of years is equal to rate of interest. Find the rate of interest.

A sum of money doubles itself in 7 years. In how many years it will become 4 times ?

A sum of money doubles itself in 10 yr. In how many years would it triple itself?