In the circle below, if 0 is the center of the circle, What fractin of the circle is shaded ?

The average of X and Y is 40 , and the average of Y and Z is 35. What is the value of (x -z) . ?

What is the rate of discount if a car that had a regular price of TK. 30,00,000 is sold for TK. 27, 90, 000?

Zinat's father contributes to his daughter's saving by giving he 10% of her total saving. If zinat saves Tk. 1...

In a triangle the lengths of two sides are 5 and 9 and the length of the third side is represented by x. which...

when 4 is added to one half of a number , the result is 14 . what is the number ?

If 4 times an integer x is increased by 10 , the result is always greater than 18 and less than 34. what is th...