• 451 The area of a rectangle is 200 sq. meter . If the length is twice the breadth, what is the perimeter of the rectangle ? ›
• 452 The difference in taka between simple and compound interest at 5% annually on a sum of Tk. 2,000 after 2 years is ›
• 453 The perimeter of a rectangle is 200 meters. The breadth is 3/7 part of the length. What is the length? ›
• 454 The symbol ‘%’ stands for : ›
• 455 Tk. 5,000 is deposited in a savings account which pays 7% annual interest compounded semi-annually. To the nearest Taka, how much is in the account at the end of the year? ›
• 456 The area of a rectangular classroom is x²-25. Which of the following binomials could represent the length and the width of the room? ›
• 457 The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number? ›
• 458 The present ages of M and N are in the ratio of 6:4. Five years ago, their ages were in the ratio of 5:3. How old is M now? ›
• 459 The temperature in a city was 20⁰ Celsius. What is the equivalent of this temperature in degrees Fahrenheit? ›
• 460 Two people are born at the same moment, but they don’t have the same birthdays. Because they might be born in different ›
• 461 The area of a rhombus is 96 sq.cm and the length of one of the diagonals is 16cm. The length of the other diagonal is ›
• 462 The dimensions of a box are 2, 3 and 4 meters. The cost of painting the outer sides of the box at the rate of Tk. 3 per square meter is ›
• 463 The price of rice in the year 1995 has increased by 10% forms that of the previous year . In 1996 the price has decreased by 5% . In 1996, what was the increase in price with respect to that of 1994 ? ›
• 464 The total age of A and B is 12 years more than the total age of B and C. C is how many years younger than A? ›
• 465 Two planes leave the airport at the same time, Minutes later, plane A is 70 miles due north of the airport. How far apart are the two airplanes? ›
• 466 The areas of two spheres are in the ratio 1:4. The ratio of their volumes is ›
• 467 The fee for a course was increased by x percent from that of the previous year. Arif, a meritorious student, got y percent waiver on his course fee for his extraordinary performance. If the fee collected from Arif is 80% of the course fee of the previous year, what is the value of y in terms of x? ›
• 468 The ratio of 1/4 to 3/5 is : ›
• 469 The volume of a rectangular solid is to be increased by 50% without altering its base. To what extent the height of the solid must be changed. ›
• 470 Wendy has 5 pairs of pants and 8 shirts. How many different combinations can she make with these items? ›
• 471 The average (arithmetic mean) of x and y is 20. If x = 5 what is the average of x. y and z? ›
• 472 The height of an equilateral triangle with a side 2cm is ›
• 473 The ratio of two numbers is 3:4 and their sum is 630. The smaller one of the two numbers ›
• 474 The width of a rectangle is 20 cm. the diagonal is 8 cm more than the length. Find the length of the rectangle. ›
• 475 What amount of money invested would earn interest of TK. 200 over 4 years at 10% simple interest rates ? ›
• 476 The average of 3 numbers is 24. If 2 of the number are 21 and 23,what is the 3rd number? ›
• 477 The interest charged on a loan is ‘P’, per Tk, 1000 for the first quarter (3 months), and ‘Q’ per Tk. 1000 for each month after the first quarter. How much interest will be charged for the first year on Tk. 10,000? ›
• 478 The ratio of two numbers is 7 4. If 8 is added to both the number ratio becomes 13:8, what is the smaller number? ›
• 479 There are 20 members on a football squad. In electing a captain and a co-captain, how many different outcomes of the election is possible ? ›
• 480 What annual rate was paid if tk. 50,000 earned tk. 3,000 in interest in two years ? ›