mathematics MCQs – Page 93

Practise multiple-choice questions from mathematics for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

1841. An events that contains the finite number point the sample space is called __________________?
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A. values

B. Continuous

C. Finite

D. Random
1842. A coin is so weighted that P (T) = 2P(H) then P(H) is _______________?
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A. 2-Jan

B. 1/3

C. 1

D. 3-Feb

1843. Addition Law of probability for mutually exclusive event is equal _______________?
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A. P(AUB) = P(A) + P(B) P(A?B)

B. P(A?B) = P(A). P(B

C. P(A?B) = P(A) + P(B) + P(A?B)

D. P(AUB)=P(A) + (B)
1844. __________ are said to be exhaustive if they constitute the entire sample space?
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A. Equally

B. Objects

C. Events

D. Outcomes

1845. A?B means:_______________?
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A. The elements A but not of B

B. The elements of A and B

C. None of these

D. The elements of A or B
1846. If a card is chosen from a standard deck of cards, what is the probability of getting a five or a seven ?
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A. 26-Jan

B. 8/52

C. 1/169

D. Apr-52

1847. The probability of a save event is equal to _________________?
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A. One

B. Two

C. Three

D. Four

1848. If in a coin P(H) = 2P(T) then prob. of head is ______________?
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A. 3-Jan

B. 2-Jan

C. 2/3

D. 0

1849. when a three die rolled the sample space consists of _____________?
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A. 6 outcomes

B. 216 outcomes

C. Non of these

D. 24 outcomes

1850. The possibility of total outcome in a coin equal to _______________?
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A. Fifty %

B. 60%

C. 30%

D. Twenty %

1851. 5C5 is equal to ________________?
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A. 5

B. 1

C. 55

D. None of these

1852. If P(A?B) =1/4 then P(AUB) is ________________?
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A. 2-Jan

B. 1/3

C. 12-Jan

D. 8-Mar

1853. Two event are said to be equally likely is ______________?
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A. As any other

B. both event occurs

C. One occurs

D. not both occurs

1854. If two events can both occur at the same time then they are referred as:__________________?
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A. Mutually Exclusive events

B. Dependent events

C. Exclusive events

D. Independent events

1855. if you roll a pair of dice, what is the probability that (at least) one of the dice is a 4 or the sum of the dice is 7 ?
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A. 13/36

B. 21/36

C. 15/36

D. Apr-36

1856. A experiment repeated number of time one by one is called _________________?
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A. Random

B. Specified

C. Raw data

D. Introduce

1857. The probability of getting at least one head when two balance coins are tossed once __________________?
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A. 4-Apr

B. 4-Feb

C. 3/4

D. 4-Jan

1858. In special rule of addition of probability, the events are Always:_______________?
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A. Bayesian

B. Empirical

C. Mutually Exclusive events

D. Independent events

1859. The product of first n natural numbers is _____________?
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A. None of these

B. n. (n-1) (n-2)..3.2.1.0

C. 1.2.3(n-2) (n-1) (n)

D. 1.2.3.4,

1860. The probability of drawing same number on two dice if two dice are thrown _________________?
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A. Jan-36

B. Dec-36

C. Jun-36

D. 18/36