- A36 days36 दिन
- B40 days40 दिन
- C48 days48 दिन
- D60 days60 दिन
Show answer
Concept: Take total work = LCM of days; work/day = total ÷ days.
- Total work = LCM(16, 24, 32) = 96 units.
- P+Q+R = 6/day, P+Q = 4/day → R = 2/day.
- R alone = days.
Trick: directly gives R's rate.
Answer: (C) 48 days
अवधारणा: कुल कार्य = दिनों का LCM; प्रतिदिन कार्य = कुल ÷ दिन।
- कुल कार्य = LCM(16, 24, 32) = 96 इकाई।
- P+Q+R = 6/दिन, P+Q = 4/दिन → R = 2/दिन।
- R अकेला = दिन।
ट्रिक: – सीधे R की दर।
उत्तर: (C) 48 दिन

