Snagoff Onilne Examination

	Question
	When 4 dice are thrown, what is the probability that the same number appears on each of them? A) 1/36 B) 1/18 C) 1/216 D) 1/5
	The probability that it is Friday and that a student is absent is 0.03. Since there are 5 school days in a week, the probability that it is Friday is 0.2. What is the probability that a student is absent given that today is Friday? A) 10% B) 15% C) 12% D) 13%
	Two dice are rolled. The probability of getting a sum of at least 9 is A) 13/36 B) 5/18 C) 35/36 D) 11/36
	If four cards are drawn at random from a well shuffled pack of cards, what is the probability that each card is an ace? a. 6/⁵²C₄ b. 4/⁵²C₄ c. 1/⁵²C₄ d. 3/⁵²C₄ A) Enter Option A B) Enter Option B C) Enter Option C D) Enter Option D
	A person tosses an unbiased coin. When head turns up, he gets Rs.8 and tail turns up he loses Rs.4. If 3 coins are tossed, what is probability that the gets a profit of Rs.12? A) 3/8 B) 5/8 C) 3/4 D) 1/8
	A number n is chosen from {2, 4, 6 … 48}. The probability that ‘n’ satisfies the equation (2x – 6) (3x + 12) (x – 6) (x – 10) = 0 is A) 1/24 B) 1/12 C) 1/8 D) 1/6
	All the four mangoes are spoiled. A) 1/495 B) 494/495 C) 1/395 D) 394/395
	Not all the mangoes are spoiled. A) 1/495 B) 394/395 C) 494/495 D) 1/395
	Exactly three are not spoiled. A) 116/495 B) 224/495 C) 129/495 D) 187/495
	A number is selected at random from first thirty natural numbers. What is the chance that it is a multiple of either 3 or 13? A) 17/30 B) 2/5 C) 11/30 D) 4/15

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