Given that the triangle in the figure, is rightangled at R, sin x is:
PR/PQ.
RQ/PR.PR/RQ.
RQ/PQ.
The distance from the centre of a circle to point on the circumference is called:
An arc.
A diameter.
A chord.
Radius.
The perimeter of a rectangle with length x units and width y units in terms of x and y is:
x y.
x + y.
2x y.
2(x + y).
The number of edges that a cuboid has is:
12.
8.
6.
10.
The volume of a cone with base radius 3 cm and height 7 cm, taking π as 22/7 is:
22 cm³.
44 cm³.
198 cm³.
66 cm³.
