Hexaware Probability Quiz 1

Question 1

Time: 00:00:00
When a coin is throw probability of getting tail is

\frac{1}{2}

\frac{1}{2}

\frac{1}{3}

\frac{1}{3}

\frac{1}{4}

\frac{1}{4}

None

None

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Question 2

Time: 00:00:00
In a bag there are 3 white balls , 2 green balls ,4 yellow balls.Find probability of getting green balls.

\frac{2}{5}

\frac{2}{5}

\frac{2}{9}

\frac{2}{9}

\frac{3}{7}

\frac{3}{7}

None

None

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Question 3

Time: 00:00:00
A card is drawn from a well shuffled pack of 52 cards. What is the probability of getting a black?

\frac{2}{52}

\frac{2}{52}

\frac{1}{2}

\frac{1}{2}

\frac{25}{26}

\frac{25}{26}

None

None

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Question 4

Time: 00:00:00
When a dice is thrown probability of getting Prime numbers is

\frac{1}{4}

\frac{1}{4}

\frac{1}{2}

\frac{1}{2}

\frac{1}{3}

\frac{1}{3}

None

None

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Question 5

Time: 00:00:00
if P(A) =0.3 ,  P(B) =0.2 , P(A∩B) = 0.1

0.1

0.1

0.4

0.4

0.2

0.2

0.3

0.3

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Question 6

Time: 00:00:00
Value of Probability

between 0 and 1

between 0 and 1

greater than 1

greater than 1

less than 1

less than 1

None

None

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Question 7

Time: 00:00:00
Out of all the 2-digit integers between 1 and 26, a 2-digit number has to be selected at random. What is the probability that the selected number is multiple of 5?

\frac{1}{6}

\frac{1}{6}

\frac{1}{4}

\frac{1}{4}

\frac{1}{3}

\frac{1}{3}

None

None

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Question 8

Time: 00:00:00
There are 5 green, 3 orange and 2 white color bulbs in a bag. If a bulb is picked at random, what is the probability of having either an orange or a green bulb?

 

0.7

0.7

0.2

0.2

0.3

0.3

0.8

0.8

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Question 9

Time: 00:00:00
In a class, there are 12 boys and 16 girls. One of them is called out by an enrollment number, what is the probability that the one called is a girl?

 

\frac{4}{7}

\frac{4}{7}

\frac{3}{7}

\frac{3}{7}

\frac{2}{7}

\frac{2}{7}

\frac{5}{7}

\frac{5}{7}

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Question 10

Time: 00:00:00
In throwing a fair dice, what is the probability of getting the number '2' ?

\frac{1}{6}

\frac{1}{6}

\frac{1}{4}

\frac{1}{4}

\frac{1}{3}

\frac{1}{3}

None

None

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["0","40","60","80","100"]
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