On the compound interest, a sum is doubled to the original amount in 7 years. In how many years will it be 128 times its original amount? (In the year) 

1
53
2
55 
3
51
4
49
5
Question Not Attempted

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation