After subtending an angle of `1000^(@)` from its initial position , the revolving line will be situated in which one of the following quadrants ?

Which of the following is the angle of a quadrant?

A person starts walking and comes back to its initial position after 2 h, then which of the following quantity is zero?

A person starts walking and comes back to its initial position after 2 h, then which of the following quantity is zero?

Which one of the following is positive in the third quadrant ?

Which one of the following is positive in the third quadrant?

If x and y are the angles lying in the second quadrant and xlty , then which one of the following is true?

The slope of the line which bisects the angles in the first and third quadrants is

A spherical ballon of radius r subtends angle 60^(@) at the eye of an observer. If the angle of elevation of its centre is 60^(@) and h is the height of the centre of the ballon, then which one of the following is correct ?