2901: Which of the following can be inferred from the statement that "Either John is stupid or John is lazy" ?
I. John is lazy / therefore, John is not stupid.
II. John is not lazy / therefore, John is stupid.
III. John is not stupid / therefore, John is lazy.
IV. John is stupid / therefore, John is not lazy.
Choose the correct answer from the codes given below :
Codes :
(a) I and II
(b) II and III
(c) III and IV
(d) I and IV
2902: Which of the following pairs are correctly matched?
Publication : Group
1. Sportstar : The Hindu Publication group
2. Business World : ABP group
3. The Week : Malayala Manorama publication group
4. Reader's Digest : Indian Express publication group
Select the correct answer using the codes given below:
(a) 1 and 3
(b) 2 and 4
(c) 1, 2, and 3
(d) 1, 2, 3 and 4
2903: The only anthropoid ape to be found in India is the
(a) hanuman monkey
(b) liontailed macaque of Western Ghats
(c) slow loris of Assam
(d) whitebrowed gibbon of Assam
2904: Each person's performance compared with all other persons is to be done to rank them subjectively. How many comparisons are needed in total, if there are 11 persons ?
(A) 55
(B) 66
(C) 54
(D) 45
2905: There are two identical red, two identical black and two identical white balls. In how many different ways can the balls be placed in the cells (each cell to contain one ball) shown below such that balls of the same colour do not occupy any two consecutive cells?
(a) 15
(b) 18
(c) 24
(d) 30