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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
What should be the next term in the series 2, 3, 6, 6, 10, 9, 14, 12, ___ ?
Gurman drove 28 km towards the West, took a left turn and drove 22 km. She then took a right turn and drove 18 km. She again took a right turn and drove...
Find the odd one out.
In the question below some statements are given followed by three conclusions I, II and III. You have to take the given statements to be true even if t...
Which of the following numbers will replace the question mark (?) In the given series?
21, ?, 30, 39, 51, 66
Which of the following numbers will replace the question mark (?) in the given series?
482, 524, 576, ?, 710, 792
Which of the following numbers will replace the question mark (?) in the given series?
7, 15, 30, 62, 125, 253, ?
If point P is exactly in the middle of points Y and R, then what is the direction of point S with respect to point P?
Four number-pairs are given, out of which three are alike in a certain manner and one is different. Choose the different number pair.
If first we arrange all the vowels of the word ' MESSANGER ' and then all the consonants as per English alphabetical order (from left to right), then wh...
