A die is rolled and a coin is tossed What is the probability that a 3 will be rolled and a tail tossed?

If x is the average (arithmetic mean) of m and 9, y is the average of 2m and 15, and z is the average of 3m an...

In how many different ways can 3 identical green shirts and 3 identical red shirts be distributed among 6 chil...

The equation x+y=xy =x/y has how many real solution?

In a certain game, a large bag is filled with blue, green, purple and red chips worth 1,5,x and 11 points each...

Rahim wants to cut a rectangular board into indentical square piece. If the board is 18 inched by 30 inches wh...

The price of a pair of sneakers was Tk. 80 for the last six months of last year. On january first, the price i...