Arithmeticmedium · Past Paper
If A:B = 2:3 and B:C = 4:5, what is A:B:C?
A8:12:15
B2:4:5
C8:10:15
D2:7:5
✓ Correct Answer: A — 8:12:15
To combine, make B equal in both. Multiply A:B by 4 and B:C by 3 to get 8:12 and 12:15, so 8:12:15.
Share this question
More from Arithmetic
- If the ratio of two numbers is 3:4 and their sum is 140, find the smaller number.
- A jacket's price is increased by 20% and then decreased by 20%. What is the net change?
- What is 10% of 50 added to 20% of 50?
- What is 40% of 15% of Rs. 600?
- A number is increased by 25%. By what percent should it be decreased to get back original number?