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• 3661 The average temperature for the first 4- days of a week is 40.2-degree Celcius and that of the last 4 days is 41.3-degree Celcius If the average temperature for the whole week is 40.6-degree Celcius then the temperature on the fourth day is- Math ›
• 3662 The average of the smallest and largest primes between 60 and 80 is – Math ›
• 3663 The average of a, b, c is 6 and a – b = 4, ab = 21, What is the value of c? Math ›
• 3664 The average of 6 numbers is 25. If 3 more numbers, with an average of 22 are added to these numbers, what will be the average of the combined 9 numbers? Math ›
• 3665 The average of 3 numbers is 24. If 2 of the number are 21 and 23,what is the 3rd number? Math ›
• 3666 The average (arithmetic mean) of x and y is 20. If x = 5 what is the average of x. y and z? Math ›
• 3667 The areas of two spheres are in the ratio 1:4. The ratio of their volumes is Math ›
• 3668 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 Math ›
• 3669 The area of a rectangular classroom is x²-25. Which of the following binomials could represent the length and the width of the room? Math ›
• 3670 The area of a rectangle is 200 sq. meter . If the length is twice the breadth, what is the perimeter of the rectangle ? Math ›
• 3671 The angle measure of the base angles of an isosceles triangle are represented by x and the vertex angle is 3x + 10. Find the measure of base angle. Math ›
• 3672 tanθ=5/12 হলে sinθ=? Math ›
• 3673 Sum of three different positive integers is the some as their product. What is the smallest of these 3 integers? Math ›
• 3674 Sum of series 1+2+3…+100 Math ›
• 3675 Sum of 4 consecutive even numbers is greater than three consecutive odd numbers by 81. If sum of the least odd and even numbers is 59 then find the sum of largest odd and even numbers. Math ›
• 3676 Solve for x in the equation: 4×2−16x−17=? Math ›
• 3677 Siddik has a new set of golf clubs. Using a club 8, 7 and 6 the ball travels an average distance of 1 00m, 108m, 114m respectively. How far will the ball go if he uses a club 5? Math ›
• 3678 Shonghoti and Shouhardo Clubs consist of 200 and 270 members respectively. If the total member of the two clubs is 420 then how many members belong to both clubs? Math ›
• 3679 Selling 12 pen at a price of Tk 10 yields a loss of a Selling 12 pen at a price of Tk 12 yields a profit of a%. What is the value of a? Math ›
• 3680 secA + tanA = 5/2 হলে, secA – tanA = ? Math ›
• 3681 s={x e R:x একটি মৌলিক সংখ্যা সংখ্যা x2<64}x2<64} একটি সেট। নিচের কোনটি সঠিক? Math ›
• 3682 Rahima can row 16 km/hr in still water. It takes her thrice as long to row up as to row down the river. Find the difference between her speed in still water and that of the stream. Math ›
• 3683 Rahim borrowed Tk. 800 at 6% per annum and Karim borrowed Tk. 600 at 10% per annum. After how much time, will they both have equal debts? Math ›
• 3684 Rahim and Karim donated Tk. 100 each in charity. Karim gives each Tk. 1 more than Rahim and Rahim distributes money to 5 more people than Karim. How many people are there in this charity? Math ›
• 3685 Profit/loss% when selling 4 mangoes at buying price of 5 Math ›
• 3686 Pipe A alone can fill a tank in 8 hours. Pipe B can fill it in 6 hours. If both the pipes are opened and after 2 hours pipe A is closed, then the other pipe will fill the bank in Math ›
• 3687 P(A) = 1/3, P(B) = 2/3, A ও B স্বাধীন হলে P(B/A)= কত Math ›
• 3688 Out of 7,500 applications for a recruitment test, 1,500 failed to appear for the test. What percent of the total applicants did appear for the test ? Math ›
• 3689 Original girls when boys:girls=2:5 changes to 1:4 after 2 boys leave, 4 girls join Math ›
• 3690 One million two thousand and two is written as — Math ›