Question
Two numbers are chosen at random without replacement from
the set of first 20 natural numbers. Find the probability that both the numbers are even.Solution
Total numbers = 20
Even numbers = 10
Required probability = ( 10 C 2 ) / ( 20 C 2 ) = 45 / 190 = 9/38
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...All the members (a)/ of the Board are kindly(b)/ requested to appear in the next meeting. (c)/ No Error (d)
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In the question below, three sentences are given, each divided into four parts, which may or may not contain grammatical errors. From the options, choos...
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- Choose the most appropriate sentence from the given options:
