NTT Data Probability Quiz -1

Question 1

Time: 00:00:00
If P(A) =0.5 ,  P(B) =0.22 , P(A∩B) = 0.15 Find P(A ∪ B)

1

1

0.77

0.77

0.57

0.57

None

None

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Question 2

Time: 00:00:00
There are 15 yellow, 23 orange and 22  blue color bulbs in a bag. If a bulb is picked at random, what is the probability of having a yellow bulb?

 

\frac{1}{2}

\frac{1}{2}

\frac{1}{4}

\frac{1}{4}

\frac{1}{3}

\frac{1}{3}

\frac{1}{5}

\frac{1}{5}

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Question 3

Time: 00:00:00
When a dice is tossed. The probability that on first throw there will be a Natural number

\frac{1}{2}

\frac{1}{2}

1

1

zero

zero

None

None

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Question 4

Time: 00:00:00
A card is drawn from a new pack of cards. What is the probability of getting a king?

 

\frac{1}{13}

\frac{1}{13}

\frac{1}{22}

\frac{1}{22}

\frac{1}{26}

\frac{1}{26}

\frac{1}{52}

\frac{1}{52}

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Question 5

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

zero

zero

\frac{1}{2}

\frac{1}{2}

\frac{1}{3}

\frac{1}{3}

\frac{1}{6}

\frac{1}{6}

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Question 6

Time: 00:00:00
There are 12 yellow, 18 orange, and 22 Red color bulbs in a box. If a bulb is picked at random, what is the probability of having either an orange or a Red bulb?

\frac{11}{13}

\frac{11}{13}

\frac{10}{13}

\frac{10}{13}

\frac{9}{13}

\frac{9}{13}

\frac{7}{13}

\frac{7}{13}

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Question 7

Time: 00:00:00
What Is the Probability That the Day of the Week Starts With The Letter “S” or “T” in a week?

\frac{2}{7}

\frac{2}{7}

\frac{3}{7}

\frac{3}{7}

\frac{4}{7}

\frac{4}{7}

\frac{5}{7}

\frac{5}{7}

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Question 8

Time: 00:00:00
In an office, there are 23 Male employees and 12 Female Employees. One of them is called out by a Director, what is the probability that the one called is a Female Employee?

 

\frac{12}{35}

\frac{12}{35}

\frac{4}{7}

\frac{4}{7}

\frac{5}{7}

\frac{5}{7}

\frac{11}{35}

\frac{11}{35}

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Question 9

Time: 00:00:00
Indian Team has Probability of winning a Match against Pakistan is 0.4 and Probability of winning Match against Afghanistan is 0.2. What is the Probability that India will win against both Teams?

0.6

0.6

0.08

0.08

0.10

0.10

0.2

0.2

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Question 10

Time: 00:00:00
In a Particular series The probability of winning of Team X against Team A is 0.40 and The probability of winning of Team Y against Team B is 0.30 The probability of winning of Team Z against Team C is 0.60. What is the probability that X and Y wins and Z does not win?

 

0.010

0.010

0.013

0.013

0.072

0.072

0.048

0.048

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