Question
In a box there are 6 red, 12 blue, and 18 yellow cards.
One card is picked up randomly. What is the probability that it is neither red nor yellow?Solution
Total number of cards = 6 + 12 + 18 = 36 Let E= event that the card drawn is neither red nor yellow = event that the card drawn is blue. ∴ n(E) =12 ∴ P(E) = 12/36 = 1/3
'A @ B' means 'A is the father of B'. 'A & B' means 'A is the son of B'. 'A Ξ² B' means 'A is the daughter of B'. 'A # B' means 'A is married to B'. 'A ...
If A # B means βA is the father of Bβ, A $ B means βA is the brother of Bβ, A % B means βA is the son of Bβ, A & B means βA is the sister ...
If R % O @ P * Q & L @ M * N is true then how is N related to Q?
If (A @ B) means A is father of B, (A # B) means A is mother of B, (A & B) means A is brother of B, (A % B) means A is sister of B. In expression, βL ...
If βA % Bβ means βA is the daughter of Bβ, βA & Bβ means βA is the wife of Bβ, and βA # Bβ means βA is the son of Bβ, then how i...
Read the following information and answer the questions.
A@B means βA is the wife of Bβ
A?B means βA is the father of Bβ
...
'A # B' means 'A is the brother of B'. 'A @ B' means 'A is the daughter of B'. 'A & B' means 'A is the husband of B'. 'A % B' means 'A is the wife of B'...
How is P related to O?
A # B' means 'A is the brother of B'. 'A @ B' means 'A is the wife of B'. 'A & B' means 'A is the son of B'. 'A $ B' means 'A is the mother of B'. If B ...
If Y * W % U * V % T & R @ S is true then how is W related to T?
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