Arithmetichard · Past Paper
If $A:B = 1/2 : 3/8$, $B:C = 1/3 : 5/9$ and $C:D = 5/6 : 3/4$, then $A:B:C:D$ is:
A6:4:8:10
B8:6:10:9
C4:6:8:10
D6:8:10:9
✓ Correct Answer: B — 8:6:10:9
A:B = 4:3. B:C = 3:5. C:D = 10:9. A:B:C = 4:3:5 = 8:6:10. So A:B:C:D = 8:6:10:9.
Share this question
More from Arithmetic
- If $A:B = 1:2, B:C = 3:4$ and $C:D = 5:6$, find $A:D$.
- A man spends 75% of his income. If his income increases by 20% and his expenditure increases by 10%, find the percentage increase in his savings.
- If 10% of A = 20% of B = 30% of C, find A:B:C.
- A sum of Rs 1300 is divided among A, B, C and D such that A/B = B/C = C/D = 2/3. What is A's share?
- If $x, 4, 9, 12$ are in proportion, find $x$.