3246: Which of the following pairs is not correctly matched?

(a) Reinhold Messner : Computer Technology
(b) Harlow Shapley : Astronomy
(c) Gregor Mendel : Hereditary Theory
(d) Godfrey Hounsfield : CT Scan
3247: The balance of payments of a country is a systematic record of

(a) all import and export transactions of a country during a given period of time, normally a year

(b) goods exported from a country during a year

(c) economic transaction between the government of one country to another

(d) capital movements from one country to another
3248: The largest source of financing the public sector outlay of the Eighth Five year plan Comes from

(a) balance from current revenue

(b) contribution of public enterprises

(c) government borrowings

(d) deficit financing

3249: Assertion (A) :

Muhammad bin Tughlaq left Delhi, and, for two years lived in a camp called Swarga-dwari.

Reason (R) :

At that time, Delhi was ravaged by a form of plague and many people died.

(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually 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
3250: The number of times in a day the Hour-hand and the Minute-hand of a clock at right angles is

(a) 44
(b) 48
(c) 24
(d) 12