956: In how many different ways can four books A, B, C and D be arranged one above another in a vertical order such that the books A and B are never in continuous position?
(a) 9
(b) 12
(c) 18
(d) 14
957: If the earth's direction of rotation is reversed, what would be the IST when it is noon at the International Date Line ?
(a) 06.30 hrs
(b) 05.30 hrs
(c) 18.30 hrs
(d) 17.30 hrs
958: Which one of the following dynasties was ruling over North India at the time of Alexander's invasion ?
(a) Nanda
(b) Maurya
(c) Sunga
(d) Kanva
959: Phenylketonuria is an example of an in born error of metabolism. This error refers to
(a) hormonal overproduction
(b) atrophy of endocrine glands
(c) inherited lack of an enzyme
(d) non-disjunction
960: Write the following in chronological order according to their built:
1. Puri's Jagannath temple
2. Meenakshi temple
3. Mahabalipuram temples
4. Qutab Minar
(a) 1, 2, 4, 3
(b) 1, 4, 2, 3
(c) 1, 4, 3, 2
(d) 3, 1, 4, 2