Question
A bag contains 2 black balls, 6 red balls, and 10 blue
balls. Two balls are drawn at random. Find the probability that the two balls are blue.Solution
Number of ways of selecting two blue balls = 10 Câ‚‚
Total number of balls = 2 + 6 + 10 = 18
Number of ways of selecting two balls = 18 Câ‚‚
Probability = 10 Câ‚‚Ă· 18 Câ‚‚ = (10 Ă— 9) Ă· (18 Ă— 17) = 90 Ă· 306 = 5/17
Choose the correct synonym for the given wordÂ
MalevolentÂ
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Ecstatic A) Subdue B) Loose C) Stimulate D) Careless
Select the word that is closest in meaning (SYNONYM) to the word given below
AegisÂ
Select the most appropriate antonym of the given word:
Persevere
A traditional story sometimes popularly regarded as historical but not authenticatedÂ
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She has a pessimistic view of the world.
In the following question select the answer pair that expresses a relationship most similar to that expressed in the capitalised pair.
FROWN : ...
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