Mathematics
Medium
Question
A sum of money trebles itself in 15 years, 6 months. In how many years would it double itself ?
A
6 years 3 months
B
7 years 9 months
✓ Official correct answer
C
8 years 3 months
D
9 years 6 months
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
6 years 3 months
No member explanations yet for this option.
B
7 years 9 months
No member explanations yet for this option.
C
8 years 3 months
No member explanations yet for this option.
D
9 years 6 months
No member explanations yet for this option.