গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৭২২১–১৭২৪০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- If 10 men can do a piece of work in 12 days, the time taken by 12 men to do the same piece of work will be - MCQ
- Rasel started a project where the work ratio of a day is twice the previous day. If the work is fully finished in 20 days, how many days it took to finish 1/4th of the work? MCQ
- If 10 men or 20 boys can make 100 footballs in 10 days, then how many footballs will be made by 8 men and 4 boys in 20 days? MCQ
- A and B can complete a piece of work in 15 days and 10 days respectively. They got a contract to complete the work for Tk. 75000. The share of B in the contracted money will be: MCQ
- If A and B can complete a piece of work together in 10 days and B alone in 20 days, in how many days can A alone complete the work? MCQ
- An industrial loom weaves 15 centimetres of cloth every second. Approximately, how many minutes will it take for the loom to weave 45 metres of cloth? MCQ
- 8 boys can finish a work in 8 days working 8 hours a day. How many hours should 4 boys have to work a day to finish the work in 8 days? MCQ
- A canteen requires 651 liters of water for a week. Totally, how many liters will it require for the months of December, January, February? MCQ
- If 10 persons can do a job in 20 days, then 20 persons with twice the efficiency can do the same job in - MCQ
- There is food for 40 members for 30 days. How many days can 30 members survive with the same food? MCQ
- If one pipe A can fill a tank in 20 minutes, then 5 pipes, each of 20% efficiency of A, can fill the tank in - MCQ
- A complete 1/8 of a work in one day. B with double efficiency can do the full work in - MCQ
- A and B together can complete a work in 3 days. They start together but after 2 days, B left the work. If the work is completed after two more days, B alone could do the work in - MCQ
- Rakib and Sakib aimed to finish a job in 8 days. But Rakib remains ideal for 8 days then started to work and they both finished the rest of the job in 4 days. Sakib alone can do it in - MCQ
- A group of men decided to do a job in 3 days. But since 30 men dropped out every day, the job completed at the end of the 5th day. How many men were there at the beginning? MCQ
- A assigns B to do a task in 3 days. After 3 days A finds that 3/5 of the work has been done. How many days will B take to complete the rest of the work? MCQ
- A is twice good a workman as B and therefore is able to finish a job in 30 days less than B. Working together they can do it in - MCQ
- If 5 workers can collect 60 kg wheat in 3 days, how many kilograms of wheat will 8 workers collect in 5 days? MCQ
- An employee pays Tk.100 for each day a worker and forfeits Tk.20 for each day he idle. At the end of 50 days, if the worker got Tk.2600, for how many days did the worker remain idle? MCQ
- 30 men are engaged to a work by a contractor for 6 days. They work for 4 days but due to some reasons, only 50% of the work will be completed. How many more men should be engaged to work to complete the work in a given period of time? MCQ