Same chapter1 markDifficulty: Medium
If a : b = 2 : 3 and b : c = 4 : 5, then a : c is:
Ratio and Proportion
3 marksDifficulty: Medium
If x : y = 2 : 3, find (5x + 2y) : (3x − y).
Original Khojo Papers practice question — not from a past board paper.
Answer
16 : 3
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Let x = 2k and y = 3k. Then 5x + 2y = 10k + 6k = 16k and 3x − y = 6k − 3k = 3k.
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