গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৫৭৬১–১৫৭৮০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- A contractor undertook to complete a road project in 40 days. However, on the first day, 20 workers were absent. The remaining workers finished the project in 60 days. How many workers were originally supposed to work on the project? MCQ
- P takes twice as much time as Q or three times as much time as R to finish a piece of work. Working together, they can finish the work in 2 days. Q can do the work alone in how many days? MCQ
- If 4 men or 6 women can complete a work in 20 days, how many days would it take 6 men and 11 women to complete twice the work? MCQ
- Taposh and Sumon can finish a work together in 10 hours. If Taposh takes 4 times as long as Sumon to finish the job alone, how long will Sumon take to finish the job alone? MCQ
- A worker’s regular pay is Tk. 20 per hour up to 40 hours. Overtime is paid at 1.5 times the regular rate. If he was paid Tk. 1,100, how many hours of overtime did he work? MCQ
- P can complete a work in 10 days, Q in 15 days, and R in 30 days. P stops working 2 days before the completion of the work, and Q stops 3 days before completion. R continues working alone till the end. What was the total number of days taken to complete the entire work? MCQ
- X is 50% more efficient than Y. How much time will they, working together, take to complete a job which Y alone could have done in 25 days? MCQ
- Machine P prints x units in 20 minutes and machine Q prints 2x units in 10 minutes. In how many minutes will P and Q, working together, print 100x units? MCQ
- Sakib can paint 10 desks in 20 minutes. Tamim can paint the same number of desks in only 10 minutes. Sakib paints the first 5 desks, then Tamim paints for 3 minutes, and finally Sakib finishes the remaining desks. How long will it take them to paint 15 desks in total? MCQ
- A machine produces 300 pens in 5/2 hours. How many pens can it produce in 50 minutes? MCQ
- Sumon and Noyon can complete a task together in 6 days. Noyon alone can do it in 9 days. How many days will Sumon take to complete the task alone? MCQ
- A lift can carry 12 adults or 20 children at a time. If there are 9 adults in the lift, how many children can be loaded onto it? MCQ
- A alone can do a piece of work in 6 days, and B alone in 8 days. A and B undertook to do it for Tk. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C? MCQ
- A worker earns Tk. 500 on the first day and spends Tk. 200 on the second day, earns Tk. 500 on the third day and again spends Tk. 200 on the fourth day, and so on. On which day would he have had Tk. 2000? MCQ
- In a party, there is enough cake for 120 adults or 200 teenagers. If 150 teenagers have already eaten the cake, how many adults can be served with the remaining cake? MCQ
- If 400 gm of sugar costs 60 taka, how many taka will 1.2 kg cost? MCQ
- 600 grams of sugar solution has 30% sugar in it. How much sugar should be added to make 75% sugar in the solution? MCQ
- Two partners invest TK 1,00,000 and TK 60,000 .After 6 months, they admit a new partner with TK 80,000. What is the ratio of their profits after one year? MCQ
- A grocer mixes two types of pulses, one costing 20 taka per kg and the other 25 taka per kg.If the mixture is sold at 22 taka per kg, what is the ratio of two types of pulses in the mixture? MCQ
- Rana and Rahim invest TK 30,000 and 40,000 respectively in a partnership. They earned a profit of TK 7000. Find Rana's share of the profit MCQ