গাণিতিক যুক্তি
মোট ১৯৫৮২ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
১৬২৮১–১৬৩০০ দেখানো হচ্ছে, মোট ১৯৫৮২ টির মধ্যে
- 35 men can make 70 toys in 8 days by working 8 hours a day. How many days will 56 men need to make 84 toys by working 12 hours every day? MCQ
- If the number of workers is doubled, how many times more time will be required to complete the task? MCQ
- In a camp, there is a meal for 240 men or 400 children. If 300 children have taken the meal, how many men will be catered to with remaining meal? MCQ
- The price of 357 apples is Tk. 1517.25. Find the approximate price of 49 dozens of such apples? MCQ
- A canteen requires 553 liters of water for a week. Totally, how many liters will it require for the months of May, June, July? MCQ
- A team of workers was employed by a contractor who undertook to finish 360 pieces of an article in a certain number of days. Making four more pieces per day than was planned, they could complete the job a day ahead of schedule. How many days did they take to complete the job ? MCQ
- 5 mat-weavers can weave 5 mats in 5 days. At the same rate, how many mats would be woven by 20 mat-weavers in 20 days? 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
- If half kg of potatoes costs 80 paise, how many paise will 300 gm cost? MCQ
- In a bag, there are three types of coins- 1-tk, 50 paise and 25-paise in the ratio of 3 : 8 : 20. Their total value is 372. The total number of coins is MCQ
- 1740 is divided among A, B, and C such that 0.5 of A = 0.6 of B = 0.75 of C. Then C will get MCQ
- A 24 liters of milk and water mixture contains milk and water in the ratio 3: 5. What litres of the mixture should be taken out and replaced with pure milk so that the final mixture contains milk and water in equal proportions? MCQ
- In order to obtain an income of Tk. 720 from 8% stock at Tk. 90, one must make an investment of- MCQ
- The salaries of P, Q, and R are in the ratio 5 : 8 : 6 and their expenses are in the ratio 4 : 7 : 5. If P saves 1/3rd of his salary then the savings of P, Q, and R are in the ratio of- MCQ
- A and B enter into a partnership. A invest Tk 5000. At the end of 3 months, he withdraws Tk 500 and at the end of 7 months he withdraws another Tk 900. B gets Tk 800 as his share of the total profit of Tk 1800 at the end of the year. How much did B invest, if B invested along with A at the beginning of the year? MCQ
- A trader mixes 6ltr of milk costing 5000 rupees with 7ltr of milk costing 6000 rupees per litre. The trader also mixes some quantity of water to the mixture so as to bring the price to 4800 per litre. How many litres of water is added? MCQ
- An amount of money is to be distributed among P, Q and R in the ratio of 2 : 7 : 9. The total of P’s and Q’s share is equal to R’s share. What is the difference between the shares of P and Q? MCQ
- The ratio of two positive numbers is 3 : 4. The sum of their squares is 400. What is the sum of the numbers? MCQ
- A, B and C enter into a partnership investing Tk 35000, Tk 45000 and Tk 55000 resp. The respective share of A, B and C in an annual profit of Tk 40500 are. MCQ
- The cost of variety A wheat flour is Tk. 42 per kg and variety B wheat flour is Tk. 35 per kg. If both variety A and variety B are mixed in the ratio of 3 : 2, then the price per kg of the mixed variety of wheat flour is: MCQ