MCQs Questions for Class 11 Maths Chapter 16 Probability
In this 21st century, Multiple Choice Questions (MCQs) play a vital role to prepare for a competitive examination. CBSE board has also brought a major change in its board exam patterns. In most of the competitive examinations, only MCQ Questions are asked.
In future, if you want to prepare for competitive examination, then you should focus on the MCQs questions. Thus, let’s solve these MCQs questions to make our foundation strong.
In this post, you will find 15 MCQs questions for class 11 maths chapter 16 probability.
MCQs Questions for Class 11 Maths Chapter 16 Probability
1. If four whole numbers taken
at random are multiplied together, then the chance that the last digit in the
product is 1, 3, 5, 7 is
(a) 16/25
(b) 16/125
(c) 16/625
(d) none of these
Answer: c
2. The probability of getting
head on an unbiased coin is ______
(a) 1/4
(b) 1
(c) 0
(d) 1/2
Answer: d
3. Three identical dice are rolled. The probability that the
same number will appear on each of them is
(a) 1/6
(b) 1/36
(c) 1/18
(d) 3/28
Answer: b
4. The
probability of getting an even number on a die
is ______
(a) 1
(b) 1/2
(c) 1/3
(d) 0
Answer: b
5. Two unbiased dice are thrown. The probability that neither a
doublet nor a total of 10 will appear is
(a) 3/5
(b) 2/7
(c) 5/7
(d) 7/9
Answer: d
6. If two coins are tossed simultaneously, then what is
the probability of getting exactly one tail?
(a) 1/2
(b) 1/3
(c) 1/4
(d) 3/4
Answer: a
7. Two numbers are chosen from {1, 2, 3, 4, 5, 6} one after
another without replacement. Find the probability that the smaller of the two
is less than 4.
(a) 4/5
(b) 1/15
(c) 1/5
(d) 14/15
Answer: a
8. What is the probability of impossible event?
(a) 0
(b) 1
(c) 1/2
(d) 1/4
Answer: a
9. The probability that when a hand of 7 cards is drawn from a
well-shuffled deck of 52 cards, it contains 3 Kings is
(a) 1/221
(b) 5/716
(c) 9/1547
(d) None of these
Answer: c
10. What is the probability of getting a number greater than 6 on
a die?
(a) 0
(b) 1/2
(c) 1/3
(d) 1
Answer: a
11. The probability that in a random arrangement of the letters
of the word INSTITUTION the three T are together is
(a) 0.554
(b) 0.0554
(c) 0.545
(d) 0.0545
Answer: d
12. Event “A or B” is represented by _________
(a) A∪B
(b) A∩B
(c) A∩B’
(d) A’∩B
Answer: a
13. A bag contains 5 brown and 4 white socks. A man pulls out two
socks. The probability that both the socks are of the same colour is
(a) 9/20
(b) 2/9
(c) 3/20
(d) 4/9
Answer: d
14. Two dice are thrown simultaneously. Let A be the event of
getting sum less than 4 and B be the event of getting sum not more than 4. Find
set “A or B”.
(a) {(1,1), (1,2), (2,1)}
(b) {}
(c) {(1,1), (1,2), (1,3), (2,1), (2,2), (3,1)}
(d) {(1,3), (2,2), (3,1)}
Answer: c
15. A couple has two children. The probability that both the
children are females if it is known that the elder child is a female is
(a) 0
(b) 1
(c) 1/2
(d) 1/3
Answer: c