Probability Question Set 3

Probability Question Set 3

Hello Readers,

Probability questions are asked in almost all competitive exams. They are followed by simple tricks and calculations, and cover about 2-3% of the paper marks. Here is a sample paper sheet of the Probability based questions for your practice. Do give us a review.

Q1. If a leap year is selected at random, what is the chance that it will contain 53 Tuesdays? 
(a) 1/7
(b) 3/7
(c) 2/7
(d) 1/3
(e) 4/5

Q2. From a group of 7 men and 4 ladies a committee of 6 persons if formed. What is the probability that the committee will consist of exactly 2 ladies? 
(a) 7/11
(b) 6/11
(c) 5/11
(d) 4/15
(e) None of these

Q3. Two dice are thrown simultaneously. What is the probability that the sum of the two numbers appearing on the top of the dice is 7. 
(a) 1/6
(b) 1/5
(c) 3/5
(d) 1/3
(e) 5/6

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Q4. Two unbiassed coins are tossed simultaneously. Find the probability of getting atleast one head.
(a) 3/4
(b) 1/4
(c) 1/2
(d) 2/3
(e) 1/3

Q5. Three cards are drawn from a pack of cards at random. What is the probability that they consist of two different colours? 
(a) 11/17
(b) 13/17
(c) 13/15
(d) 15/17
(e) 13/24

Answers: