276: With reference to the provisions made under the National Food Security Act, 2013 consider the following statements:
1. The families coming under the category of 'below poverty line (BPL)' only are eligible to receive subsidised grains.
2. The eldest woman in a household, of age 18 years or above, shall be the head of the household for the purpose of issuance of a ration card.
3. Pregnant women and lactating mothers are entitled to a take-home ration' of 1600 calories per day during pregnancy and for six months thereafter.
Which of the statements given above is/are correct?
(a) 1 and 2
(b) 2 only
(c) 1 and 3
(d) 3 only
277: Which one of the following is associated with the issue of control and phasing out of the use of ozone-depleting substances?
(a) Bretton Woods Conference
(b) Montreal Protocol
(c) Kyoto Protocol
(d) Nagoya Protocol
278: Consider the map given below :
The route indicated in the map was followed, during the course of his military expedition, by
(a) Chandragupta II
(b) Harshavradhana
(c) Rajendra Chola
(d) Malik Kafur
279: A weightless rubber balloon is filled with 200 cc of water. Its weight in water is equal to:
(a) (9.8/5) N
(b) (9.8/10) N
(c) (9.8/2) N
(d) zero
280: How many different triangles are there in the figure shown above?
(a) 28
(b) 24
(c) 20
(d) 16