Arithmeticmedium · Past Paper
At what rate percent per annum will a sum of money double itself in 10 years at SI?
A8%
B10%
C12%
D15%
✓ Correct Answer: B — 10%
R = 100/T = 100/10 = 10%.
Share this question
More from Arithmetic
- A man sells a chair for Rs. 720 and gains 20%. Find the CP.
- A sum of money triples itself in 15 years at simple interest. In how many years will it become 5 times itself?
- Find the value of x if 10% of x is 50.
- The compound interest on Rs 30000 at 7% per annum is Rs 4347. The period (in years) is:
- What is the sub-triplicate ratio of 8:27?