Math
মোট 1015 টি প্রশ্ন
- 391 x+2/x = 3 হলে, x^3+8/x^3 এর মান কত হবে?
- 392 এক বর্গক্ষেত্রের এক বাহু অপর একটি বর্গক্ষেত্রের পরিসীমার সমান হলে বর্গক্ষেত্র দুটির কর্ণের অনুপাত কত হবে?
- 393 What was the rate of profit margin ( in % ) if a motor bike which cost tk. 50,000 was sold for tk. 52,000 ?
- 394 Who is between A and F in circle arrangement (B between D,C; A between E,C; F right of D)
- 395 x ও y এর মানের গড় ৯ এবং z= ১২ হলে, x, y এবং z এর মানের গড় কত হবে?
- 396 x+y+3=0 রেখাটির ঢাল হবে-
- 397 What will be the difference in taka between simple and compound interest at 10% on a sum of Tk. 1,000 after 4 years?
- 398 With a uniform speed, a car covers a distance in 8 hours. Had the speed been increased by 4 km/hr, the same distance could have been covered in 7 hours and 30 minutes. What is the distance covered?
- 399 X ও Yএর মানের গড় ৯ এবং Z = ১২ হলে, X,Y এবং Z এর মানের গড় কত হবে?
- 400 x+y=4, x-y=2 হলে xy এর মান –
- 401 What is 1 percent of 0.025 ?
- 402 When 120 guests take seat in an auditorium, only 3/4 of the seats occupied. What is the total number of seats in the auditorium ?
- 403 With which view can you see how text and graphics will appear on the printed page?
- 404 x- 1/5 হলে (x + 1/x)^2 এর মান কত?
- 405 x⁻³−0.001=0 হলে, x² এর মান
- 406 What is the annual interest rate on an account that carns Tk. 948 in simple interest over 36 months with an initial deposit of Tk. 7900?
- 407 When 4 is added to 1/2 of a number, the result is 14. What is the number ?
- 408 Wleich of the following angle can be constructed with the help of a ruler and a pair of compasses?
- 409 x-y = 2 এবং x+y = 60 হলে, x^2-y^2 এর মান কত?
- 410 x²-3x +1= 0 হলে (x²-1/x²) এর মান
- 411 What is the area of a square ( in Sq. meter) if its perimeter is 40 meter ?
- 412 When a certain number is divided by 7, the remainder is 0. If the remainder is not 0 when the number is divided by 14, then the remainder must be
- 413 Worker P is 50% as efficient as worker Q. Worker R does half of the work done by P and Q together. If R alone does the work in 40 days, then P, Q and R together can do the work in
- 414 X, Y and Z can do a piece of work in 6 hours. X and Y can do the same work in 8 hours and Y and Z can do the same work in 12 hours. In how many times will X and Z do the same work?
- 415 x³−1, x³+1, x⁴+x²+1 এর লসাগু কত?
- 416 What is the greatest common factor of 24 and 64?
- 417 When a positive integer m is divided by another positive integer n. the remainder obtained is 8. If m/n=89.32, What is the value of n?
- 418 x + y = 3, xy = 2হলে, x^3 + y^3 এর মান কত?
- 419 X’s marks are 70, 90, 65, 85 and 75. What marks he must get on the next test to raise her average to 80 ?
- 420 You bought 11 pencils and erasers worth BDT 80. If erasers cost half that of a pencil and you bought one extra eraser, how much is the eraser worth?
