mathematics MCQs – Page 94

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 Review each marked answer and report any item that may be outdated or unclear.

mathematics Mcqs

1861. Events occurring together without affecting each other are called:_________________?
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A. Independent events

B. Equally likely events

C. Mutually Exclusive events

D. Dependent events

1862. If A denotes the males of a town and B denotes the females of that town, then A and B are:___________?
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A. None of these

B. Non- overlapping sets

C. Over lapping sets

D. Equal sets

1863. If the events have same chance of occurrence they are called:_______________?
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A. Equally likely events

B. Mutually Exhaustive events

C. dependent events

D. Exhaustive events

1864. The collection of one or more outcomes from an experiment is called:__________________?
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A. Random Experiment

B. Z-Value

C. Event

D. Probability

E. Random Variable

1865. A listing of the possible outcomes of an experiment and their corresponding probability is called:______________?
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A. Contingency table

B. Probability distribution

C. Bayesian table

D. Random Variable

E. Frequency distribution

1866. The probability of an event cannot be _____________?
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A. None of these

B. Positive

C. Negative

D. Zero

1867. The probability of getting exactly two heads when two balanced coins are toss once_________________?
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A. 4-Feb

B. 4-Apr

C. 4-Mar

D. 1/4

1868. A subset of the sample space is called _________________?
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A. Event

B. Space

C. Sample point

D. Set

1869. Two mutually exclusive events are __________?
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A. Dependent

B. Independent

C. Overlapped

D. None of These

1870. In a Poisson probability distribution __________________?
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A. The probability of success is always greater than 5

B. The number of trials is always less than 5

C. it always contains a contingency table

D. The mean and variance of the distribution are same (equal)

1871. A delegation of 5 members has to be formed from 3 ladies and 5 gentlemen. In how many ways the delegation can be formed, if 2 particular ladies are always included in the delegation?
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A. 20

B. 54

C. 42

D. 60

1872. Groups each containing 3 boys are to be formed out of 5 boys. A, B, C, D and E such that no group can contain both C and D together. What is the maximum number of such different groups?
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A. 6

B. 8

C. 7

D. 5

1873. How many four digit even numbers can be formed using the digits {2, 3, 5, 1, 7, 9}
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A. 120

B. 60

C. 360

D. 240

1874. The number of new words that can be formed by rearranging the letters of the word ALIVE is__________?
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A. 119

B. 23

C. 24

D. 120

1875. A person ordered 5 pairs of black socks and some pairs of brown socks. The price of a black pair was thrice that of a brown pair while preparing the bill the bill clerk inter-changed the number of black and brown pairs by mistake which increased the bill by 100% what was the number of pair of brown socks in the original order?
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A. 20

B. 15

C. 25

D. 10

1876. A question paper consists of five problems, each problem having three internal choices. In how many ways can a candidate attempt one or more problems?
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A. 15

B. 63

C. 1023

D. 511

1877. A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?
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A. 108

B. 12

C. 21

D. 9

1878. In how many different ways can the letters of the word MATHEMATICS be arranged so that the vowels always come together?
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A. 10080

B. 4989600

C. 120960

D. None of these

1879. How many four digit numbers can be formed using the digits {1, 3, 4, 5, 7,9}(repetition of digits is not allowed)?
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A. 60

B. 300

C. 360

D. 180

1880. A two number committee comprising of one male and the female number is to be constituted out of five male and 3 females. Amongst the females, Ms. A refused to be number committee in which Mr.B is taken as the number of how many different ways can the committee be constituted?
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A. 30

B. 11

C. 14

D. 20

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