Shapes and Angl...

Look at the angle in the picture and choose the correct option

Mark the correct alternative of the following.
The number of degrees in $$3$$ right angles is?

Mark the correct alternative of the following.
An angle of measure $$140^o$$ is?

Mark the correct alternative of the following.
The number of degrees in $$2$$ right angles is?

Measures of the two angles between an hour and minute hands of a clock at 9'O clock are

An angle measuring $$270^{o}$$ is:

If bicycle wheel has $$48$$spokes, then the angle between a pair of two consecutive spokes are

In figure, if point $$A$$ is shifted to point $$B$$ along the ray $$PX$$ such that $$PB=2PA$$, then the measure of $$\angle BPY$$ is

In figure, lines $$PQ$$ and $$ST$$ intersect at $$O$$. If $$\angle POR=90^o$$ and $$x:y =3:2$$, then $$z$$ is equal to 

In figure, the value of $$x$$ is