NDA || Revision_Quiz

Find the equation of the ellipse the ends of whose major and minor axes are (±4, 0) and (0, ±3) respectively.

Write the standard equation for the hyperbola with the given characteristics Centre (2, 3), vertices ( -1, 3) (5, 3), co-vertices (2, -2) (2, 8)

L is the foot of the perpendicular drawn from a point (3, 4, 5) on x- axis. The coordinates of L are

Find the angle between the lines y = (2 - ) (x + 5) and y = (2 +  ) (x – 7)

What is the length of foot of perpendicular drawn from the point P(3, 4, 5) on y- axis?

Which one of the following statements about the law of conservation of mass is correct?

The full form of LED is_______.

Permanent hardness of water cannot be removed by which one of the following methods?

The acidic semi-digested food coming out of the stomach is neutralized by

The oxygenated blood from the lungs is received by the_______.