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Worksheetsprobability
Total questions: 10
Worksheet time: 7mins
A bag contains 5 red marbles, 8 white marbles, 4 green marbles. What is the probability that if one marble is taken out of the bag at random, it will be a non-red marble.
5/17
9/17
13/17
12/17
If you have a collection of 6 pairs of white socks and 3 pairs of black socks. What is the probability that a pair you pick without looking is black?
1
1/3
2/3
Probabiility of getting neither ace nor jack when one card is drawn at random from a well shuffled deck of 52 cards is___
12/13
33/52
2/23
11/13
Sum of probabilities of all elementary events is (a)
The probability of two friends having birthday on the same day in a year
1/365
31/365
1/3652
364/3652
Probability of getting different numbers when two dice are thrown together is
(a)
Probability of an event can be an improper fraction. (true/false)
True
False
Probability of getting atleast 2 heads when 3 coins are tossed together is
(a)
Probability of getting sum 9 when two dice are thrown together is
2/36
1/9
8/9
7/36
The probability of getting exactly two heads in toss of two coins together
1/2
2/3
1/4
3/4
