Two distinct lines cannot have more than one point in common.

State whether the following statements are true or false : Two intersecting lines cannot both be parallel to the same line.

Write three quadratic equations, one having two distinct real solutions, one having no real solution and one having exactly one real solution.

Consider following statement :- (A) any physical quantity may have more than one unit. (B) Any physical quantity have only one dimensional formula (C ) More than one physical quantities may have same dimension. (D) We can add & subtract only those expression having same dimension. Number of correct statements is :-

Let ngeq2 be integer. Take n distinct points on a circle and join each pair of points by a line segment. Color the line segment joining every pair of adjacent points by blue and the rest by red. If the number of red and blue line segments are equal, then the value of n is

A system can happen to oscillate, have more than one natural frequency.