MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
In a class, there are 'z' students. Out of them 'x' are boys. What part of the class is composed of girls ? |
| A. | $\frac{{x}}{{y}}$$ |
| B. | $\frac{{z}}{{x}}$$ |
| C. | - $$\frac{{x}}{{z}}$$ |
| D. | $\frac{{x}}{{z}}$$ - 1 |
| Answer» D. $\frac{{x}}{{z}}$$ - 1 | |