1666: In how many ways can four children be made to stand in a line such that two of them, A and B are always together ?
(A) 12
(B) 6
(C) 18
(D) 24
1667: Which of the following pairs are correctly matched ?
I. Mrichchakatikam Shudraka
II. Buddhacharita Vasuvandhu
III. Mudrarakshasha Vishakhadatta
IV. Harshacharita Banabhatta
Select the correct answer using the codes given below :
Codes:
(a) I, II, III and IV
(b) I, III and IV
(c) I and IV
(d) II and III
1668: What are the primary colours?
(a) Blue, green, yellow
(b) Yellow, red, blue
(c) Red, blue, green
(d) Green, white, black
1669: Ten Identical particles are moving randomly inside a closed box. What is the probability that at any given point of time all the ten particles will be lying in the same half of the box?
(A) 2/11
(B) 2/9
(C) 1/5
(D) 1/2
1670: Which one of the following types of erosion is responsible for the formation of Chambal Ravines ?
(a) Splash
(b) Sheet
(c) Rill
(d) Gully