4496: A cube of side 2 units is placed in a rectangular coordinate system with its centre at the origin. The coordinates of a set of 4 non-adjacent corners is

(a) (1, 1, 1); (-1, -1, -1); (1, -1, -1);

(b) (1, 1, 1); (-1, 1, 1); (1, -1, 1); (1, 1, -1)

(c) (1, 1, 1); (-1, -1, -1); (-1, 1, 1); (1, -1,-1)

(d) (-1, -1, -1); (1, 1, -1);. (-1, 1, 1); (-1, 1, -1)
4497: Isotopes of the same element differ in the number of:

(a) Protons

(b) Neutrons

(c) Electrons

(d) Positrons
4498: With reference to the international meeting held in the year 2006, which of the following pairs is/are correctly matched ?

1. NAM Summit : Havana

2. APEC Meeting : Bangkok

3. EU-India Summit : Helsinki

4. Un Climate Change Conference : Geneva

Select the correct answer using the codes given below:

(A) 1 only
(B) 1, 2 and 3
(C) 1 and 3 only
(D) 2,3 and 4
4499: A Person has to completely put each of three liquids : 403 litres of petrol, 465 litres of diesel and 496 litres of the Mobil Oil in bottles of equal size without mixing any of the above three types of liquids such that each bottle is completed filled. What is the least possible number of bottles required ?

(A) 46
(B) 34
(C) 44
(D) None of the above
4500: Consider the following statements regarding Reserve Bank of India :

I. It is a banker to the Central Government.

II. It formulates and administers monetary policy.

III. It acts as an agent of the Government in respect of India's membership of IMF.

IV. It handles the borrowing programme of Government of India.

Which of these statements are correct ?

(a) I and II
(b) II, III and IV
(c) I, II, III and IV
(d) III and IV