3021: A small wooden block is floating in a tub of water. The water is gradually heated. The volume of the wooden block visible above the water level:
(a) Increases
(b) Decreases
(c) Fluctuates
(d) Remains the same
3022: Consider the following statements about Jawaharlal Nehru :
I. He was the President of the Congress Party in 1947.
II. He presided over the Constituent Assembly.
III. He formed the first Congress Ministry in United Province before India's independence.
Of these statements
(a) I, II and III are correct
(b) I and III are correct
(c) I and II are correct
(d) None is correct
3023: Despite having large reserves of coal, why does India import millions of tonnes of coal?
1. It is the policy of India to save its own coal reserves for future, and import it from other countries for the present use.
2. Most of the power plants in India are coal-based and they are not able to get sufficient supplies of coal from within the country.
3. Steel companies need large quantity of coking coal which has to be imported.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
3024: Standard 18-carat gold sold in the market contains:
(a) 82 parts gold and 18 parts other metals
(b) 18 parts gold and 82 parts other metals
(c) 18 parts gold and 6 parts other metals
(d) 9 parts gold and 15 parts other metals
3025: In the human body, which structure is the appendix attached to ?
(a) The gall bladder
(b) The large intestine
(c) The stomach
(d) The small intestine