Arithmetichard · Past Paper
A sum of money doubles itself in 4 years at CI. In how many years will it become 16 times?
A12 years
B16 years
C20 years
D24 years
✓ Correct Answer: B — 16 years
16 = 2^4. Time = 4 * 4 = 16 years.
Share this question
More from Arithmetic
- A shopkeeper sells 12 pens and gains the selling price of 2 pens. Find the gain percentage.
- What is the fractional form of 33.33%?
- Find 2% of Rs. 5000.
- A number x is 20% less than y and y is 10% more than 100. What is x?
- If the radius of a circle is increased by 50%, what is the percentage increase in its area?