3301: The first metal used by the man was:

(a) Iron

(b) Copper

(c) Aluminium

(d) Gold
3302: Six persons M, N, O, P, Q and R are sitting in two rows, three in each. Q is not at the end of any row. P is second to the left of R, O is the neighbour of Q and is sitting diagonally opposite to P. N is the neighbour of R. On the basis of above information, who is facing N ?

(A) R
(B) Q
(C) P
(D) M
3303: Metastasis is the process by which

(a) cells divide rapidly under the influence of drugs

(b) cancer cells spread through the blood or lymphatic system to other sites or organs

(c) the chromosomes in cell nuclei are attached to the spindle before moving to the anaphase poles

(d) cancer cells are successfully inhibited to divide any further
3304: Consider the following minerals:

1. Calcium

2. Iron

3. Sodium

Which of the minerals given above is/are required by human body for the concentration of muscles?

(a) 1 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
3305: Consider the following statements:

1. Ajman is one of the seven Emirates of the UAE.

2. Ras al-Khaimah was the last Sheikhdom to join the UAE.

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