Question
Download Solution PDFP और Q मिलकर एक कार्य को
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
P और Q मिलकर एक कार्य को करते हैं = 4
R और S मिलकर एक कार्य को करते हैं = 4
प्रयुक्त सूत्र:
कुल कार्य = दक्षता × समय
गणना:
| दक्षता | व्यक्ति | समय | कुल कार्य |
| 10 | (P + Q) | 22/5 | 44 |
| 9 | (R + S) | 44/9 |
अब,
P, Q, R और S द्वारा कार्य पूरा करने में लिया गया कुल समय:
⇒ 44/19 = 2
∴ सही उत्तर 2
Last updated on Jul 11, 2025
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