HirePro Probability Quiz-1

Question 1

Time: 00:00:00
In a card game played by Kishan Raut, a card from a pack of 52 cards is lost. From the remaining cards of the pack, two cards are drawn and are found to be both hearts. Find the Probability of the lost card being a heart?

12/50

12/50

8/50

8/50

11/50

11/50

9/50

9/50

Question 2

Time: 00:00:00
The names of 5 students from section A, 6 students from section B and 7 students from section C were selected. The age of all the 18 students was different. Again, one name was selected from them and it was found that it was of section B. What was the probability that it was the youngest student of section B?

1/18

1/18

1/15

1/15

1/6

1/6

1/12

1/12

Question 3

Time: 00:00:00
Three children took part in a racing competition in their school with their respective probabilities to reach the finishing point being 1/3, 1/5 and 1/4 respectively. What is the probability that at least one of them will finish the race?

2/5

2/5

3/5

3/5

1/5

1/5

1/4

1/4

Question 4

Time: 00:00:00
Probability of winning for the Indian cricket team in a particular match is 0.26 then find the probability of not winning for the Indian team is

0.74

0.74

0.48

0.48

0.36

0.36

Data inadequate

Data inadequate

Question 5

Time: 00:00:00
Rajat threw five dice simultaneously. Find the probability that all of them show exactly the same face.

\frac{1}{6^{6}}

\frac{1}{6^{6}}

\frac{1}{6^{4}}

\frac{1}{6^{4}}

\frac{1}{6^{5}}

\frac{1}{6^{5}}

None

None

Question 6

Time: 00:00:00
Four letter word is to be formed using the letters E, T, U, N. What is the probability that T and U are always together?

\frac{1}{2}

\frac{1}{2}

\frac{1}{3}

\frac{1}{3}

\frac{1}{4}

\frac{1}{4}

None

None

Question 7

Time: 00:00:00
In a  paper manufacturing plant there are 4 defective items in a sample of 20 items. Find the probability that an item chosen at random is non-defective.

\frac{3}{5}

\frac{3}{5}

\frac{4}{5}

\frac{4}{5}

\frac{2}{5}

\frac{2}{5}

None

None

Question 8

Time: 00:00:00
In an online math quiz, a problem is given to two students Ankit and Anup whose chances of solving it are \frac{2}{5}  \frac{1}{6} respectively what is the probability that the problem will not be solved?

\frac{1}{2}

\frac{1}{2}

\frac{1}{3}

\frac{1}{3}

\frac{1}{4}

\frac{1}{4}

None

None

Question 9

Time: 00:00:00
After the students came back to class  from their winter holidays,Teacher asked Wasif a question.In the year 1st January 2014 is wednesday we randomly select a date from that year what is the probability that day is Wednesday?

\frac{52}{365}

\frac{52}{365}

\frac{53}{365}

\frac{53}{365}

\frac{54}{365}

\frac{54}{365}

None

None

Question 10

Time: 00:00:00
A car race was organized by Castrol GTX for a social cause. Probability of winning a Tesla is 1/10 and the probability of winning a Porsche car is 4/10. Find the probability that only one of them wins the Race.

1/2

1/2

1/4

1/4

2/3

2/3

3/4

3/4

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