Zoho Probability Quiz 1

Question 1

Time: 00:00:00
When a coin is thrown probability of getting a head is

[Latex]\frac{1}{2}[/Latex]

[Latex]\frac{1}{2}[/Latex]

[Latex]\frac{1}{3}[/Latex]

[Latex]\frac{1}{3}[/Latex]

[Latex]\frac{1}{4}[/Latex]

[Latex]\frac{1}{4}[/Latex]

none

none

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Question 2

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

[Latex]\frac{2}{5}[/Latex]

[Latex]\frac{2}{5}[/Latex]

[Latex]\frac{4}{9}[/Latex]

[Latex]\frac{4}{9}[/Latex]

[Latex]\frac{3}{7}[/Latex]

[Latex]\frac{3}{7}[/Latex]

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?

[Latex]\frac{2}{52}[/Latex]

[Latex]\frac{2}{52}[/Latex]

[Latex]\frac{1}{2}[/Latex]

[Latex]\frac{1}{2}[/Latex]

[Latex]\frac{25}{26}[/Latex]

[Latex]\frac{25}{26}[/Latex]

none

none

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Question 4

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

[Latex]\frac{1}{4}[/Latex]

[Latex]\frac{1}{4}[/Latex]

[Latex]\frac{1}{2}[/Latex]

[Latex]\frac{1}{2}[/Latex]

[Latex]\frac{1}{3}[/Latex]

[Latex]\frac{1}{3}[/Latex]

none

none

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Question 5

Time: 00:00:00
If P(A) =0.54 , P(B) =0.36 , P(A∩B) = 0.22

0.17

0.17

0.45

0.45

0.27

0.27

0.68

0.68

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Question 6

Time: 00:00:00
Value of Probability mainly lies between which two numbers

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 34, a 2-digit number has to be selected at random. What is the probability that the selected number is a multiple of 5?

[Latex]\frac{3}{6}[/Latex]

[Latex]\frac{3}{6}[/Latex]

[Latex]\frac{1}{4}[/Latex]

[Latex]\frac{1}{4}[/Latex]

[Latex]\frac{3}{9}[/Latex]

[Latex]\frac{3}{9}[/Latex]

none

none

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Question 8

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

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 of JEE, there are 50 boys and 30 girls. One of them is called out by an enrollment number, what is the probability that the one called is a girl?

[Latex]\frac{4}{7}[/Latex]

[Latex]\frac{4}{7}[/Latex]

[Latex]\frac{3}{8}[/Latex]

[Latex]\frac{3}{8}[/Latex]

[Latex]\frac{2}{7}[/Latex]

[Latex]\frac{2}{7}[/Latex]

[Latex]\frac{5}{7}[/Latex]

[Latex]\frac{5}{7}[/Latex]

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Question 10

Time: 00:00:00
In throwing a fair dice, what is the probability of getting the number '5'?

[Latex]\frac{1}{6}[/Latex]  

[Latex]\frac{1}{6}[/Latex]  

[Latex]\frac{1}{4}[/Latex]  

[Latex]\frac{1}{4}[/Latex]  

[Latex]\frac{1}{3}[/Latex]  

[Latex]\frac{1}{3}[/Latex]  

none

none

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