সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
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?
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?
- ক. 10
- খ. 12
- গ. 15
- ঘ. 20
সঠিক উত্তরঃ 15
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- If 18 identical machines required 40 days to complete a job, how many fewer days would have been required to do the job if 6 additional machines of the same type had been used from the beginning?
- One worker can do a job in n hours, while it takes a second worker m hours to do the same job. How long does it take both workers?
- If m men can do a job in 10 days, how many days it will take for 10 men to complete the job assuming that they work at the same rate?
- Ram can do a job in 20 days while Sham can do the same job in 25 days. After working for 10 days together, Sham left and Ram finished the job. How many days did Ram take to finish the job?
- 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?
There are no comments yet.