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 ‘x’ men can do a work in 8 days and ‘x + 4’ men can do it in 6 days, what is the value of ‘x’?
- 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 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?
- A mechanic repairs 4 cars in 5/3 hours. How many cars can he repair in 50 minutes?
- Six men can complete a work in 5 days if they work for 8 hours per day. How many days will 4 men take to do the same work if they work only 5 hours per day?
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