246: Which of the following is/are the advantage /advantages of practising drip irrigation?

1. Reduction in weed
2. Reduction in soil salinity
3. Reduction in soil erosion

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) None of the above is an advantage of practising drip irrigation
247: In a department of a university 100 students were admitted. Of the admitted students 90 per cent students appeared and passed in the final examination held two years later. Out of the passing students 1/ 5 passed in first division and 1/5 of the students who passed obtained a second division. In the final exam how many students passed in third division ?

(a) 18

(b) 36

(c) 64

(d) 54
248: Which one of the following is a useful functional association between fungi and the roots of higher plants ?

(a) Biofertilizer
(b) Coralloid root
(c) Lichen
(d) Mycorrhiza
249: Consider the following tasks:

1. Superintendence, direction and conduct of free and fair elections.
2. Preparation of electoral rolls for all elections to the Parliament, State Legislatures and the Office of the President and the Vice-President.
3. Giving recognition to political parties and allotting election symbols to political parties and individuals contesting the election.
4. Proclamation of final verdict in the case of election disputes.

Which of the above are the functions of the Election Commission of India?

(a) 1, 2 and 3
(b) 2, 3 and 4
(c) 1 and 3
(d) 1, 2 and 4
250: Regarding 'The International Monetary Fund' which one of the following statements is correct?

(a) It can grant to any country.

(b) It can grant loans to only developed countries.

(c) It grants loans to only member countries.

(d) It can grant loans to the central bank of a country.