Arithmeticeasy · Past Paper
Sub-triplicate ratio of 8:27 is:
A2:3
B3:2
C4:9
D1:3
✓ Correct Answer: A — 2:3
Sub-triplicate ratio is the cube root of the terms. CubeRoot(8) : CubeRoot(27) = 2:3.
Share this question
More from Arithmetic
- If the rate of interest is 5% for the first year and 6% for the second year, find the compound interest on Rs 5000 for 2 years.
- A person divided Rs 3903 between his two sons aged 13 and 15 years such that their shares if invested at 4% compound interest would be equal when they are 18. Find the share of the elder son.
- A sum of money triples itself at SI in 20 years. Find the rate.
- The difference between SI and CI for 2 years at 5% p.a. is Rs 2.50. Find the sum.
- Two numbers are in the ratio 3:5. If each number is increased by 10, the ratio becomes 5:7. The numbers are: