Snagoff Onilne Examination

	Question
	A bag contains 4 red balls, 5 green balls and 6 white balls. A ball is drawn at random from the box. What is the probability that the ball drawn is either red or green? A) 2/5 B) 3/5 C) 1/5 D) 7/15
	In a simultaneous throw of two dice, what is the probability of getting a doublet? A) 1/6 B) 1/4 C) 2/3 D) 3/7
	What is the probability of getting at least one six in a single throw of three unbiased dice? A) 1/6 B) 125/216 C) 1/36 D) 91/216
	If a number is chosen at random from the set {1, 2, 3…, 100}, then the probability that the chosen number is a perfect cube is A) 1/25 B) 1/2 C) 4/13 D) 1/10
	The square root of 64009 is: A) 253 B) 347 C) 363 D) 803
	How many two-digit numbers satisfy this property.: The last digit (unit's digit) of the square of the two-digit number is 8 ? A) 1 B) 2 C) 3 D) None of these
	What least number must be added to 1056, so that the sum is completely divisible by 23 ? A) 2 B) 3 C) 18 D) 21
	It is being given that (2³² + 1) is completely divisible by a whole number. Which of the following numbers is completely divisible by this number? A. 2¹⁶+1 B. 2¹⁶-1 C. 7x2²³ D. 2⁹⁶+1 A) Option A B) Option B C) Option C D) Option D
	(112x5⁴)=? A) 67000 B) 70000 C) 76500 D) 72000
	Which one of the following is not a prime number? A) 31 B) 61 C) 71 D) 91

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