101: A person walks 10 km north from a point, then he moves 20 km south and subsequently he turns 20 km north. He again turns 20 km south and then moves 10 km east. How far is he from the starting point?

(a) 10 km

(b) 20 km

(c) 30 km

(d) None of the above
102: The 45th Amendment to the Indian Constitution relates to:

(a) Minorities Commission

(b) Commission for Scheduled Castes and Scheduled Tribes

(c) Extension of reservation of seats for Scheduled Castes and Scheduled Tribes

(d) None of the above
103: Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons ?

(a) Methane, ethane, propane and butane

(b) Propane, butane, ethane and methane

(c) Butane, ethane, propane and methane

(d) Butane, propane, ethane and methane
104: Assertion (A) :

A tennis ball will bounce higher in Calcutta than it would in Shimla.

Reason (R) :

The downward pull due to gravity is less and air is more rarefied in Shimla than in Calcutta.

(a) Both A and R are true and R is the correct explanation of A

(b) Both A and R are true but R is not a correct explanation of A

(c) A is true but R is false

(d) A is false but R is true
105: Who is the first Indian to win the grand-master's title ?

(a) D. V. Prasad

(b) S. V. Natarajan

(c) Vishwanathan Anand

(d) Ravi Kumar