Math
মোট 1015 টি প্রশ্ন
- 601 If the area of a small pizza is 78.5 in. what size pizza box would best fit the small pizza?
- 602 How many millions marks a crore ?
- 603 If 12a + 3b = 1 and 7b – 2a = 9, what is the average of a and b?
- 604 If 5% is gained by selling an article for BDT 350 than selling it for BDT 340, the cost of the article is:
- 605 If a car travels 20 meters in a second, what is it speed ( in kilometer ) per hour ?
- 606 If the average of 5 positive integers is 40 and the difference between the largest and the smallest of these 5 numbers is 10, what is the maximum value possible for the largest of these integers?
- 607 How much fence ( in meter ) will be needed to enclose a rectangular field that is 600 cm long and 300 cm wide ?
- 608 If 18 is 15 percent of 30 percent of a certain number , what is the number ?
- 609 If 5% is gained by selling an article of Tk. 350 than selling it for Tk. 340, the cost of the article is:
- 610 If a cube has a length of 8cm, what is its total surface area?
- 611 If the difference between the circumference and diameter of a circle is 90cm, then the radius approximately is
- 612 How much interest will TK. 1,000 earn in one year at an annual rate of 8% if interest is compounded every 6 months ?
- 613 If 18 is 15 percent of 30 percent of a certain number, what is the number?
- 614 If 6 men and 8 boys can do a piece of work in 10 days and 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys to do the same type of work will be
- 615 If a man cycles at 10 km/hr, then he arrives at a certain place at 1 pm. If he cycles at 15 km/hr, arrive at the same place at 11 am. At what speed must he cycles to get there at noon?
- 616 If the first and sixth term of a geometric series are respectively ½ and 1/64 , then the common ratio is –
- 617 How much interest will tk. 10,000 earn in 9 months at an annual rate of 6% ?
- 618 If 2 men or 3 women or 4 boys can do a piece of work in 52 days, then the same piece of work will be done by 1 man, 1 woman and 1 boy in
- 619 If 6121135 represents ‘flame’ then 212152120 represents
- 620 If a man was r years old s years ago, how many years old will he be t years from now?
- 621 How much interest will TK. 2,000 earn at annual rate of 10% in one year if the interest is compounded every 6 months ?
- 622 If 212152120 represents ‘bloat’ then 6121135 represents
- 623 If 62 = 34 + 4x. what is the value of x?
- 624 If a pole om high casts a shadow 2V3 m long on the ground, then the elevation of the sun is
- 625 How much will it cost to fence in a field that is 360 cm long and 160 cm wide with fence that costs tk. 100 a meter ?
- 626 If 25% of a number is subtracted from a second number, the second number reduces to the five-sixth. The ratio of the first number to the second number is
- 627 If A – {1, 2, 3} and B = {1, 2, 5}, then A – B ___.
- 628 If a, b and care the lengths of the three sides of a triangle, then which of the following is true?
- 629 If (3x+2y)=8 and (2x-2y)=2, then find the value of (4-3x)
- 630 If 2kg of metal, of which ⅓ is zinc and the rest is copper, be mixed with 3kg of metal, of which ¼ is zinc and the rest is copper, then what will be the ratio of zinc to copper in the mixture?
