সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Faruk can complete a task in 20 days. He gets 2 assistants- each of whome can work as fast as he does. If all of them work together for 5 days, what percentage of the task will be complete?
Faruk can complete a task in 20 days. He gets 2 assistants- each of whome can work as fast as he does. If all of them work together for 5 days, what percentage of the task will be complete?
- ক. 40%
- খ. 50%
- গ. 60%
- ঘ. 66.66%
সঠিক উত্তরঃ 50%
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?
- A man and a boy can finish a job working together for 4 days. The man can work as much as two boys can do. Then in how many days can the man do it alone?
- If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?
- 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:
- Mr. Shahin moved 3/4 th of his lawn in 5/4 hours. Mr. Ashique makes twice as fast and finishes the remaining job. How many minutes did Mr. Ashique work?
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