1571: Ebraham Alkazi is an eminent personality in which one of the following areas?

(a) Heart surgery
(b) Transport engineering
(c) Theatre training
(d) Civil aviation
1572: In a class there are 18 boys who are over 160 cm tall. If these boys constitute three-fourths of the boys and the total number of boys is two-third of the number of students in the class, then what is the number of girls in the class?

(a) 6
(b) 12
(c) 18
(d) 24
1573: Consider the following areas:

1. Bandipur

2. Bhitarkanika

3. Manas

4. Sunderbans

Which of the above are Tiger Reserves?

(a) 1 and 2 only
(b) 1, 3 and 4 only
(c) 2, 3 and 4 only
(d) l, 2, 3 and 4
1574: The problem of international liquidity is related to the non-availability of

(a) goods and services
(b) gold and silver
(c) dollars and other hard currencies
(d) exportable surplus
1575: Who / Which of the following is the custodian of the Constitution of India?

(a) The President of India
(b) The Prime Minister of India
(c) The Lok Sabha Secretariat
(d) The Supreme court of India