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...

A box contains 48 balls some red and some black. Each of the followings could be the ratio of red to black bal...

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...