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মোট ১০৩২০ টি প্রশ্ন · উত্তর ও ব্যাখ্যাসহ · বিনামূল্যে
৬৭০১–৬৭২০ দেখানো হচ্ছে, মোট ১০৩২০ টির মধ্যে
- In how many different ways can 3 identical green shirts and 3 identical red shirts be distributed among 6 children such that each child receives a shirt? MCQ
- The equation x + y = xy = x/y has how many real solutions? MCQ
- In a certain game, a large bag is filled with blue, green, purple and red chips worth 1, 5, x and 11 points each, respectively. The purple chips are worth more than the green chips, but less than the red chips. A certain number of chips are then selected from the bag. If the product of the point values of the selected chips is 88,000, how many purple chips were selected? MCQ
- Rahim wants to cut a rectangular board into identical square pieces. If the board is 18 inches by 30 inches, what is the least number of square pieces he can cut without wasting any of the board? MCQ
- The price of a pair of sneakers was Tk. 80 for the last six months of last year. On January first, the price increased 20%. After the price increase, an employee bought these sneakers with a 10% employee discount. What price did the employee pay? MCQ
- A popular website requires users to create a password consisting of digits only. If no digit may be repeated and each password must be at least 9 digits long, how many passwords are possible? MCQ
- The remainder when the positive integer m is divided by 7 is x. The remainder when m is divided by 14 is x +7. Which one of the following could m equal? MCQ
- If (x - 2y) (x + 2y) = 5 and (2x - y) (2x + y) = 35, then (x2 - y2)/(x2 + y2) = MCQ
- A, B and C investment in a partnership in the ratio of 5 : 6 : 8. The ratio of their profit is 5 : 3 : 12. Find the ratio of time for their investment: MCQ
- Let C and K be constants. If x2 + Kx + 5 factors into (x + 1) (x + C), the value of K is - MCQ
- Mr. Atef bought a 1-year BDT 10,000 certificate of deposit that paid interest at an annual rate of 8 percent compounded semiannually. What was the total amount of interest paid on this certificate at maturity? MCQ
- What is the mass of the man, it the length of a boat is 4m, width is 1.5m floating on a river sinks by 0.015 m when the man gets on the boat? MCQ
- 40% of the employees in a factory are workers. All the remaining employees are executives. The annual income of each worker is BDT 390. The annual income of each executive is BDT 420. What is the average annual income of all the employees in the factory together? MCQ
- What would be the compound interest on BDT 7700/- at 15(1/4)% per annum for 2 years compounded annually? MCQ
- Find the angle between the hour hand and the minute hand of a clock when the time is 5.45? MCQ
- If the selling price of an article is 4/3 of its cost price, the profit in the transaction is. MCQ
- Two numbers are such that the ratio between them is 4 : 7. If each is increased by 4, the ratio becomes 3 : 5. The larger number is: MCQ
- The total of the ages of A, G and M is 93 years. Ten years ago, the ratio of their ages was 2 : 3 : 4. What is the present age of M? MCQ
- The length of a box is 3 meters, breadth is 2 meters 50 cm and height is 2 meters. What is the volume of the box in cubic meters? MCQ
- The selling price of 15 items equals the cost of 20 items. What is the percentage profit earned by the seller? MCQ