1436: There are 20 students with an average height of 105 cms in a class. Then 10 students with an average height of 120 cms join the class. What will be the average height of the class now?

(a) 100 cms

(b) 110 cms

(c) 120 cms

(d) 130 cms
1437: Rivers that pass through Himachal Pradesh are

(a) Beas and Chenab only

(b) Beas and Ravi only

(c) Chenab, Ravi and Satluj only

(d) Beas, Chenab, Ravi, Satluj and Yamuna
1438: Consider the following statements in respect of the National Rural Employment Guarantee Act, 2005 :

1. Under the provisions of the Act, 100 days of employment in a year to every household whose adult members volunteer to do unskilled manual work has become a fundamental right.

2. Under the provisions of the Act, women are to get priority to the extent that one-half of persons who are given employment are women who have asked for work.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 and 2
1439: Canola refers to special type of oil seed mustard varieties bred for human consumption. The main characteristic of these varieties is that the

(a) seeds have very high oil content
(b) oil is rich in unsaturated fatty acids
(c) oil has long shelf-life
(d) oil has very low Erucic acid content
1440: The Balkan Plan for fragmentation of India was the brain-child of

(a) W. Churchill

(b) M. A. Jinnah

(c) Lord Mountbatten

(d) V. P. Menon