সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?
If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?
- ক. 5 hours 12 minutes
- খ. 6 hours 40 minutes
- গ. 2 hours 24 minutes
- ঘ. 6 hours 12 minutes
সঠিক উত্তরঃ 6 hours 40 minutes
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A and B can do a work in 12 days. B and C can do it is 15 days and A and C can do it in 20 days. If all of them work together, in how many days they can finish the work?
- 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?
- If Salam makes a box every 5 minutes and Kalam takes 7 minutes to make a box, what will be the ratio of the number of boxees produced by Salam to the number of boxes produced by Kalam if they work for 5 hours and 50 minutes?
- Mr. X can finish a work in 6 days and Mr. Y can finish the same work in 8 days. How long will it take to finish the work together?
- A television service centre can process 8 television in 18 minutes. How many televisions can it process in 3 houres at this rate?
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