In a class of 120 students, 18 of them scored an A grade in mathematics. If the section representing the A grade students on a pie chart has angle Z^o at the centre of the circle, what is Z?

Similar Questions

Find, without using logarithm tables, the value of \(\frac{log_3 27 - log_{\frac{1}{4}} 64}{log_3 \f...

If c and k are the roots of 6 - x - x2 = 0, find c + k...

A cliff on the bank of a river is 300 meter high. if the angle of depression of a point on the oppos...

The angle subtended by a diameter of a circle at the circumference is a/an ...

Simplify 1$\frac{1}{2} + 2\frac{1}{3} \times \frac{3}{4} - \frac{1}{2}$...

A man is five times as old as his son. In four years' time, the product of their ages would be 3...

If 3$^y$ = 243, find the value of y....

If $3x - \frac{1}{4})^{\frac{1}{2}} > \frac{1}{4} - x$, then the interval of values of x ...

Evaluate $\frac{8^{\frac{1}{3}} \times 5^{\frac{2}{3}}}{10^{\frac{2}{3}}}$ ...

The diagram shows a rectangular cardboard from which a semi-circle is cut off. Calculate the area of...