81: The earliest rock-cut caves in western India are those at
(a) Nasik, Ellora and Ajanta
(b) Junnar, Kalyan and Pitalkhora
(c) Ajanta, Bhaja and Kondane
(d) Bhala, Pitalkhora and Kondane
82: Why does man weigh more at the poles than at the equator?
(a) Because there is no atmosphere at the poles
(b) Because gravitational pull is more at the poles
(c) Because gravitational pull is less at the poles
(d) None of the above
83: A free-floating astronaut A pushes another free-floating astronaut B in space. The mass of A is greater than that of B. The force exerted by the astronaut A on the astronaut B will be:
(a) Equal to zero.
(b) Equal to the force exerted by B on A.
(c) Greater than the force exerted by B on A.
(d) Less than the force exerted by B on A
84: One of the implications of equality in society is the absence of
(a) Privileges
(b) Restraints
(c) Competition
(d) Ideology
85: Which one of the following is not a lagoon?
(a) Ashtamudi lake
(b) Chilka lake
(c) Periyar lake
(d) Pulicat lake