1: The annual range of temperature in the interior of the continents is high as compared to coastal areas. What is / are the reason / reasons?

1. Thermal difference between land and water

2. Variation in altitude between continents and oceans

3. Presence of strong winds in the interior

4. Heavy rains in the interior as compared to coasts

Select the correct answer using the codes given below.

(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 2 and 3 only
2: The monthly incomes of Peter and Paul are in the ratio of 4 : 3. Their expenses are in the ratio of 3 : 2. If each saves Rs. 600 at the end of the month, their monthly incomes respectively are (in rupees)

(a) 3200 and 2400

(b) 2800 and 2100

(c) 2400 and 1800

(d) 2000 and 1500
3: In India, cluster bean (Guar) is traditionally used as a vegetable or animal feed, but recently the cultivation of this has assumed significance.

Which one of the following statements is correct in this context ?

(a) The oil extracted from seeds is used in the manufacture of biodegradable plastics
(b) The gun made from its seeds is used in the extraction of shale gas
(c) The leaf extract of this plant has the properties of anti-histamines
(d) It is a source of high quality biodiesel
4: The Palk Bay lies between

(a) Gulf of Kachchh and Gulf of Khambhat

(b) Gulf of Mannar and Bay of Bengal

(c) Lakshadweep and Maldive Islands

(d) Andaman and Nicobar Islands
5: Which of the chronological order for the construction of the following is correct?

I. Taj Mahal

II. Qutab Minor

III. Fatehpur Sikri

IV. Agra Fort

(a) II, IV, III, I

(b) II, IV, I, III

(c) I, II, III, IV

(d) II, III, IV, I