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Probability

Multiple Choice Questions

81. In the throw of a die in a game of Ludo, the probability of getting an even number is:

1
0
$1 half$
$1 half$

161 Views

82. In a survey of 400 students, 160 liked mathematics and rest disliked it. The probability that a student chosen at random likes mathematics is:
$0 over 5$
$space 3 over 5$
$2 over 5$
$2 over 5$

2 over 5

99 Views

83. In an experiment, a coin is tossed 500 times. If head turns up 280 times, then the probability of getting a tail is:

$14 over 25$
$11 over 25$
$13 over 25$
$13 over 25$

245 Views

84. If probability of an event is represented by p, then choose the correct statement:

p ≤ 0
0 < p ≤ 1
0 ≤ p ≤ 1
0 ≤ p ≤ 1

107 Views

85. The sum of probability of an event A and event not A is equal to:

81 Views

86.

A coin is tossed 100 times with the following frequencies:
Head — 45, Tail — 55 Then the probability of getting a head will be

0.45
0.55
0.40
0.40

219 Views

87. In 1000 lottery tickets there are 5 prize winning tickets. Then the probability of winning a prize if a person buys one ticket will be:

$space 1 over 200$
$1 over 500$
$1 over 1000$
$1 over 1000$

252 Views

88. One person is to be selected out of a group of 7 men and 3 women. The probability of selection of a man is:

$3 over 7$
$7 over 10$
$3 over 10$
$3 over 10$

82 Views

89.

In a survey it was found that out of 364 persons, 91 persons like potato chips. If one person is selected at random, then the probability that he likes potato chips is:

0.75
0.50
0.25
0.25

122 Views

90. A coin is tossed once, then the probability of getting tail is:

1
$1 half$
2
2

86 Views