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There will be two cases: Case I: 2 violet, 1 (grey or black) Probability = 4C2 × 8C1/ 12C3 = 12/55 Case II: all violet Probability = 4C3/12C3 = 1/55 Total probability = 12/55 + 1/55 = 13/55
Which step number is the following step?
Envelop 2 identical 13 unique 29 6 boss couple 12 happy 28
Given the following
Input: “the team was able to achieve this by”
What step will be the following arrangement?
Arrangem...
Input for Qs. 6 - 10: 28 33 92 35 73 46 84 11
In ste...
Input: he does not even claim that motifs
Which of the following steps will be the last but one?
Input: Ant home 48 25 feather war 35 68
Which of the following steps will be the last but one
Which element is exactly between “course” and “85” in the second step of the given arrangement?
How many steps are required to complete the given arrangement?
If the 13th step of an input is ‘he beats the old record of nine hours’, which of the following would be its step VII?
...Input for Qs. 6 - 10: 28 33 92 35 73 46 84 11
How ma...
The entry codes for which of the following batches of Tuesday will not change on Thursday?