Question
From a bag containing 12 white and 15 yellow ribbons,
find the probability of picking 2 ribbons of each type at random.Solution
Required probability = (12C2 × 15C2)/27C4 = 77/195
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the odd letter-cluster.
Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the...
Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.
G _ ...
If CLOUD is coded as ENQWF, how is RAIN coded?
Select the set in which the number are related in the same way as the numbers of the following set.
(12, 30, 204)
Eight people E, H, M, P, S, T, Y and Z are sitting in a straight line. All of them are facing North. E sits fourth from one of the extreme ends of the...
In the question below, a few statements are given depicting an issue or a problem. You have to assume everything in the statements to be true even if th...
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
RT, WE, BP, GA, ?
Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter...
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