266: 3 digits are chosen at random from 1, 2, 3, 4, 5, 6, 7, 8 and 9 without repeating any digit. What is the probability that their product is odd?
(A) 7/48
(B) 5/108
(C) 2/3
(D) 5/42
267: With reference to soil conservation, consider the following practices :
1. Crop rotation
2. Sand fences
3. Terracing
4. Wind breaks
Which of the above are considered appropriate methods for soil conservation in India ?
(a) 1, 2 and 3 only
(b) 2 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
268: Mahmud Gawan was the Prime Minister in
(a) Gujarat kingdom
(b) Kingdom of Kashmir
(c) Bahmani kingdom
(d) Kingdom of Mysore
269: 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
270: INTERPOL means:
(a) International Criminal Police Organisation
(b) International Political Conference
(c) International Association of Police Officers
(d) None of the above