Math
মোট 1015 টি প্রশ্ন
- 721 a^x=y হলে নিচের কোন সম্পর্কটি সঠিক?
- 722 An employee pays 3 workers X,Y and Z a total of TK. 600 a week . X is paid 125% of the amount Y is paid and 80% of the amount Z is paid . How much does X make in a week ?
- 723 Code for WINTER if SUMMER=RUNNER
- 724 Guarantee to an exporter that the importer will pay immediately for the goods ordered by him, is known as
- 725 A train went 300 miles from city X to city Y at an average speed of 80 miles per hours (mph). At what speed did the train travel on the way back if its average speed for the whole ( both ways ) trip was 100 mph?
- 726 a+b+c=0, a^3+b^3+c^3 এর মান কত?
- 727 An employee’s annual salary was increased Tk. 15,000. If her new annual salary now equals Tk. 90,000, what was the percent increase?
- 728 Compound interest on a certain sum at the rate of 12% per annum after 2 years is Tk. 1,42,464. Find the simple interest on that sum at the rate of 13% per annum for 7 years.
- 729 How long will it take for an amount of Taka 450 to yield taka 81 as interest at 4,5% per annum of simple interest?
- 730 A triangular plot with sides of 25 feet, 40 feet and 55 feet is to be surrounded by a fence built of pillars set 5 feet apart. How many pillars will be required to surround the plot?
- 731 a+b+c=6 ও ab+bc+ca=11 হলে a2+b2+c2=কত?a2+b2+c2=কত? = কত?
- 732 An employer pays 3 workers X, Y and Z a total of Tk. 36,600 a week. X is paid 125% of the amount Y is paid and 80% of the amount Z is paid. How much does X make a week?
- 733 CONIC শব্দটির অক্ষরগুলো নিয়ে গঠিত বিন্যাস সংখ্যা কত?
- 734 How many cases do you need if you have to pack 112 pairs of shocs into cases that hold 28 shoes?
- 735 A train 150 m long passes a pole in 15 seconds and crosses another train of the same length travelling in opposite direction in 8 seconds. The speed of the second train in (km/h) is
- 736 A Water reservoir is 1/5th full and requires 20 liters more to make it 3/5th full. What is the capacity of the reservoir ?
- 737 a+b=7, ab=10 a2+b2+3ab=কত?a+b=7, ab=10 a2+b2+3ab=কত?
- 738 An empty bucket being filled with paint at a constant rate takes 6 min to be filled to 7/10 capacity. How much more time will it take to fill the bucket to full capacity?
- 739 Consider that w + x = -4, x + y =25 and y + w = 15. Then the average of w, x, y is-
- 740 How many cases do you need if you have to pack 112 pairs of shoes into cases that each hold 28 shoes?
- 741 A train 150m long crosses a milestone in 15 seconds and crosses another train of the same length travelling in the opposite direction in 12 seconds. The speed of the second train in km/hr is
- 742 A water tank has two taps (Tap- 1 and Tap 2). Tap-1 can fill a tank in 8 hours and Tap 2 can empty the tank in 16 hours. How long will they tank to fill the tank if both taps are opened simultaneously but Tap-2 is closed after 8 hours?
- 743 ab=c, bc=a ও ca=bab=c, bc=a ও ca=bহয় তবে নিচের কোনটি সঠিক?
- 744 An inspector notices a thief from a distance of 200 meters after this thief starts running and the inspector chases him. The inspector and the thief run at the speed of 11 km/hr and 10 km/hr respectively. The distance between them after 6 minutes is?
- 745 Due to reduction in the bus fare by 15% , the number of passengers on a certain route increased by 40% . What will be the percentage of increased in revenue?
- 746 How many centimeters make a meter ?
- 747 A man travels 4 miles north, 12 miles east, and then 12 miles north. How for (to the nearest mile) is he from the starting point ?
- 748 A number is as much greater than 36 as is less than 86. Find the number:
- 749 A person was asked to state his age in years. His reply was, "Take my age three years hence, multiply it by 3 and then subtract three times my age three years ago and you will know how old I am" What was the age of the person?
- 750 A shopkeeper gains 17% after allowing a discount of 10% on the marked price of an article. find his profit percent if the article is sold at marked price allowing no discount.
