Question
Download Solution PDFP and Q together complete a job in
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
(P + Q) complete a job = 4
(R + S) complete a job = 4
Formula used:
Total work = efficiency × time
Calculation:
Efficiency | Person | Time | Total work |
10 | (P + Q) | 22/5 | 44 |
9 | (R + S) | 44/9 |
Now,
Total time taken by P, Q, R, and S together to complete the work:
⇒ 44/19 = 2
∴ The correct answer is 2
Last updated on Jul 8, 2025
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