2686: Consider the following statements:

1. The Nuclear Suppliers Group has 24 countries as its members.

2. India is a member of the Nuclear Suppliers Group.

Which of the statements given above is/are correct ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2687: What is the correct sequence of the following in a heart attack ?

I. Narrowing of the inner orifice of the vessel

II. Plaque from fibrous tissue and high cholesterol

III. Inadequate supply of blood and oxygen

IV. Clots of blood carried into the coronary arteries.

Choose the answer from the codes given below :

Codes:

(a) I, II, III, IV

(b) II, IV, I, III

(c) II, III, I, IV

(d) IV, II, I, III
2688: The memory of a computer is commonly expressed in terms of Kilobytes or Megabytes. A byte is made up of

(a) eight binary digits
(b) eight decimal digits
(c) two binary digits
(d) two decimal digits
2689: How many minimum number of colours will be required to paint all the sides of a cube without the adjacent sides having the same colours?

(a) 3

(b) 4

(c) 5

(d) 6
2690: The light from the Sun reaches the Earth in about

(a) 2 min

(b) 4 min

(c) 6 min

(d) 8 min