Which of the following is a solution to the equation x+x2=1 ---
If the length of a rectangle is increased by 20% and the width is decreased by 20%, then the area is :
If 2x=7 and 3y=2, then what is the value of 9xy?
A truck driver must complete a 180-mile trip in 4 hours. If he averages 50 miles an hour for the first three hours of his trip, how fast must he travel in the final hour?
A farmer has two rectangular fields. The larger field has twice the length and four times the width of the smaller field. If the area of the smaller field is K units, what is the area of the larger field?
If Tk. 45,000 was invested in a share when the price per share was Tk. 90 and Tk. 30,000 was invested when the price per share was Tk. 60, what was the average price per share purchased?
A box contains 48 balls some red and some black. Each of the followings could be the ratio of red to black balls except ---
Of the followings, which is the largest?
If an integer Y is subtracted from an integer X and the result is greater than X, then Y must be ---
If 2x+7=12, then what is the value of 4x-7?
When a certain number is divided by 7, the remainder is O. But the remainder in not O if the number is divided by 14, what is the number?
Mr.Karim wants to put up fencing around three sides of his rectangular yard and leave a side of 10 feet unfenced. If the yard has an area of 340 sq. feet, how many feet of fencing does he need?
Of the following ,which is the largest?
If x + y =4 and x-y =3 then x + 2y =?
0.03 times .05 is ---
A sum of money is divided among Nyla, Shaminn and Raqib in such way that Nyla gets half the amount, Sharmin gets 3/4 of Nyla's share and Raqib ends up with 40. What is the total amount?
5% of which number is 25?
Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. at this rate, how many bottles could 10 such machines produce in 4 minutes?
If 15 men working at same rate can make 27 baskets in an hour, how many baskets would 45 workers make in 40 minutes?
The width of a rectangular field is 1/3 rd its length. What is the area of the field in square yards if its length is 120 yards?
If one number exceeds another by 13 and the larger number, is 3/2 times the smaller number, then the smaller number is ---
If Arif takes 5 minutes to make a box and Kalam takes 6 minutes to make the same box, what will be the ratio of the number of boxes produced by Airf to the number of boxes produced by Kalam if they work for 2 hours?