3371: Why does man weigh more at the poles than at the equator?

(a) Because there is no atmosphere at the poles

(b) Because gravitational pull is more at the poles

(c) Because gravitational pull is less at the poles

(d) None of the above
3372: Match List I (Ores) with List II (States where they are mined) and select the correct answer by using the codes given below the lists :
List I List II
I. Manganese (A) Madhya Pradesh
II. Nickel (B) Orissa
III. Lead-zinc (C) Rajasthan
IV. Asbestos (D) Andhra Pradesh
Codes:
(a) I - A, II - C, III - B, IV - D
(b) I - D, II - C, III - B, IV - A
(c) I - A, II - B, III - C, IV - D
(d) I - D, II - B, III - C, IV - A
3373: What does S & P 500 relate to ?

(a) A new technique in e-business

(b) Supercomputer

(c) An index of stocks of large companies

(d) A new technique in bridge building
3374: Gypsum is added to the soil?

(a) To increase the alkalinity

(b) To decrease the acidity

(c) To decrease the alkalinity

(d) As an insecticide
3375: The following figure contains three squares with areas of 100, 16 and 49 lying side by side as shown. By how much should the area of the middle square be reduced in order that the total length PQ of the resulting three squares is 19?


(a) 12
(b) 4
(c) 2
(d) root 2