Mathematics · Time and Work
A and B together finish a piece of work in 7.5 days when B works at double his normal efficiency. The ratio of the efficiencies of A and C is 3 : 2. D is twice as efficient as C. A is twice as efficient as E. D completes the work alone in 15 days. Quantity I: Number of days required by A and E together to finish the work. Quantity II: Number of days required by B and C together to finish the work.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Quantity I > Quantity II✓
- 2Quantity II ≤ Quantity I
- 3Quantity I ≤ Quantity II
- 4Quantity I < Quantity II
Correct answer
Quantity I > Quantity II
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