3406: With reference to river Teesta, consider the following statements:
1. The source of river Teesta is the same as that of Brahmaputra but it flows through Sikkim.
2. River Rangeet originates in Sikkim and it is a tributary of river Teesta.
3. River Teesta flows into Bay of Bengal on the border of India and Bangladesh.
Which of the statements given above is/are correct?
(a) 1 and 3 only
(b) 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
3407: The dimensions of a rectangle are 51 m and 49 m respectively while side of a square is 50 m. Which of the following statements is correct?
(a) Diagonals of the square and the rectangle are equal
(b) Diagonals of both the geometrical figures intersect at right angles
(c) The perimeters of both the geometrical figures are equal
(d) Both the geometrical figures are of the same area
3408: When you travel in certain parts of India, you will notice red soil. What is the main reason for this colour ?
(a) Abundance of magnesium
(b) Abundance of phosphates
(c) Presence of ferric-oxides
(d) Accumulated humus
3409: Some Buddhist rock-cut caves are called chaityas while the others viharas. What is the difference between the two?
(a) Chaitya is a place of worship while vihara is the dwelling place of the monks
(b) Chaitya is the stupa at the far end of the cave while vihara is the hall axial to it
(c) There is no material difference between the two
(d) Vihara is a place of worship while chaitya is the dwelling place of the monks
3410: Which one of the following parts of the pitcher plant becomes modified into a pitcher ?
(a) Stipule
(b) Stem
(c) Petiole
(d) Leaf