সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
Faruk can do a work in 12 days and Salam can do the same work in 8 days. If Faruk, Salam and Babu work together, they can complete the work in 4 days. How many days will it take Babu to complete the work alone?
Faruk can do a work in 12 days and Salam can do the same work in 8 days. If Faruk, Salam and Babu work together, they can complete the work in 4 days. How many days will it take Babu to complete the work alone?
- ক. 16
- খ. 20
- গ. 24
- ঘ. 32
সঠিক উত্তরঃ 24
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Some persons can do a pice of work in 12 days. Two times the number of such persons will do half of that work in:
- A, B and C can complete a pice of work in 24, 6 and 12 days respectively. Working together, they will be complete the same work in:
- If 5 men and 9 women can do a pice of work in 19 days, then in how many days will 3 men and 6 women do the same work?
- If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?
- Karim and Babu can build a wooden table in 3 days. Babu can do it alone in 5 days. How many days would it take Karim to do this job alone?
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