9th Class New Math Chapter 13 Online Test – Probability
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Chapter 13 Probability
MCQs Test
MCQs Test
(1) Each element of the sample space is called:
a) event
b) experiment
c) sample point
d) outcomes
(2) An outcome which represents how many times we expect the thing happened is called:
a) outcomes
b) favorable outcome
c) sample point
d) expected frequency
(3) Which one tells us how often a specific event occurs relative to the total number of frequency event or trials?
a) expected frequency
b) sum of relative frequency
c) relative frequency
d) frequency
(4) Estimated probability of an event occurring is also known as:
a) relative frequency
b) expected frequency
c) class boundaries
d) sum of expected frequency
(5) The sum of all expected frequencies is equal to the fixed number of:
a) trials
b) relative frequencies
c) outcomes
d) events
(6) The chance of occurrence of a particular event is called:
a) sample space
b) estimated probability
c) probability
d) expected frequency
(7) An event which will probably occur. It has greater chance to occur is called:
a) equally likely event
b) likely event
c) unlikely event
d) certain event
(8) Find out the total number of possible sample space when 4 dice are rolled:
a) 6
b) 36
c) 216
d) 1296
(9) While rolling a pair of dice, what will be the probability of double 2?
a) 1/12
b) 1/18
c) 1/36
d) 1/6
(10) A card is chosen from a pack of 52 playing cards, find the probability of getting no jack and king:
a) 4/13
b) 9/13
c) 1/4
d) 3/13
(11) What is the probability of selecting a card with the number 25 from a box containing cards labelled from 1 to 30?
a) 1/30
b) 1/20
c) 1/25
d) 1/15
(12) If the probability that Ayesha will pass the examination is 0.85, what is the probability that she will not pass?
a) 0.15
b) 0.25
c) 0.35
d) 0.45
(13) What is the probability of getting a tail on a coin and at least 4 on a dice when both are tossed once?
a) 1/4
b) 1/6
c) 1/8
d) 1/12
(14) What is the probability of selecting a queen from a well-shuffled pack of 52 playing cards?
a) 4/52
b) 3/52
c) 2/52
d) 1/52
(15) What is the probability of selecting a card that is neither a queen nor a jack from a pack of 52 playing cards?
a) 44/52
b) 40/52
c) 36/52
d) 48/52
(16) What is the probability of getting a jack from a pack of 52 playing cards?
a) 4/52
b) 6/52
c) 2/52
d) 8/52
(17) What is the probability of selecting a card that is not a diamond from a pack of 52 playing cards?
a) 39/52
b) 26/52
c) 13/52
d) 20/52
(18) What is the relative frequency of students preferring pink colour if 25 out of 80 students prefer it?
a) 0.3
b) 0.25
c) 0.2
d) 0.15
(19) What is the relative frequency of students preferring blue colour if 10 out of 80 students prefer it?
a) 0.12
b) 0.15
c) 0.1
d) 0.08
(20) What is the relative frequency of students preferring white colour if 7 out of 80 students prefer it?
a) 0.09
b) 0.1
c) 0.08
d) 0.07
(21) What is the relative frequency of students preferring blue colour if 10 out of 80 students prefer it?
a) 0.12
b) 0.15
c) 0.1
d) 0.08
(22) What is the relative frequency of students preferring white colour if 7 out of 80 students prefer it?
a) 0.09
b) 0.1
c) 0.08
d) 0.07
(23) What is the relative frequency of marks obtained in Urdu if Abdul Rehman scored 75 out of a total of 488 marks?
a) 0.15
b) 0.16
c) 0.17
d) 0.18
(24) What is the relative frequency of marks obtained in Mathematics if Abdul Rehman scored 95 out of a total of 488 marks?
a) 0.19
b) 0.2
c) 0.21
d) 0.22
(25) What is the probability of selecting a blue ball from a bag containing 5 blue balls and 8 green balls?
a) 5/13
b) 5/8
c) 5/10
d) 5/18
(26) What is the probability of not selecting a green ball from a bag containing 5 blue balls and 8 green balls?
a) 5/13
b) 8/13
c) 5/8
d) 8/18
(27) What is the probability of getting a card of heart from a pack of 52 playing cards?
a) 1/4
b) 1/13
c) 1/26
d) 3/52
(28) What is the probability of getting exactly three heads when three coins are tossed together?
a) 1/8
b) 1/4
c) 3/8
d) 1/2
(29) What is the probability of getting at least two tails when three coins are tossed together?
a) 1/2
b) 1/4
c) 3/8
d) 1/8
(30) What is the probability of not getting exactly two heads when three coins are tossed together?
a) 5/8
b) 3/8
c) 1/2
d) 3/4
(31) What is the probability of getting a king or jack of red colour from a well-shuffled pack of 52 playing cards?
a) 2/13
b) 1/13
c) 1/26
d) 1/4
(32) What is the probability of not getting “2” of club and spade from a well-shuffled pack of 52 playing cards?
a) 50/52
b) 48/52
c) 46/52
d) 44/52
(33) What is the relative frequency of getting 0 tails when six coins are tossed 600 times and the frequency is 110?
a) 0.183
b) 0.18
c) 0.175
d) 0.16
(34) What is the relative frequency of non-defective items if 8 out of 25 items are defective?
a) 0.68
b) 0.72
c) 0.75
d) 0.62
(35) What is the expected frequency of non-defective items if 8 out of 25 items are defective and the total number of trials is 200?
a) 136
b) 140
c) 132
d) 128
(36) What is the probability of selecting a green ball from an urn containing 10 red balls, 5 green balls, and 8 blue balls?
a) 5/23
b) 5/18
c) 5/20
d) 5/25
(37) What is the probability of selecting a red ball from an urn containing 10 red balls, 5 green balls, and 8 blue balls?
a) 10/23
b) 10/18
c) 10/20
d) 10/25
(38) What is the number of non-defective bolts if the probability of a defective bolt is 0.3 and the total number of bolts is 800?
a) 560
b) 600
c) 520
d) 580
(39) What is the expected frequency of getting 1 or 6 when a fair die is rolled 300 times?
a) 100
b) 120
c) 90
d) 80
(40) What is the relative frequency of getting 0 deaths from Horse-Ricks in Russian Army corps over 16 years if the frequency is 60?
a) 3.75
b) 4.2
c) 3.6
d) 3.9