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, B and C started a job which they can complete in 2 days. B can do the job in 5 days and C can do it in 4 days. After working for 1 day, both B and C left. How long would it take A to complete the rest of the job?
- 20 men can finish a work in 30 days. After how many days should 5 men leave the work so that the work may be finished in 35 days?
- A machine produces 1000 units of plastic chair per hour. Working continuously at this rate how many plastic chair will this machine produce in a week?
- 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 n photocopier makes 2 copies in 1/3 second, at the same rate how many copies does it make in 4 minutes?
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