Probability Test

Result

Probability Test - 46

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Weekly Quiz Competition

Question 1
4 / -1

Cards are drawn one by one without replacement from a pack of 52 cards. The probability that 10 cards will precede the first ace is

A

B

C

D
None of these

Solution
Question 2
4 / -1

The probability that a teacher will give an unannounced test during any class meeting is 1/5. If a student is absent twice, then the probability that the student will miss at least one test is

A

B

C

D

Solution
Question 3
4 / -1

The chances of throwing a total of 3 or 5 or 11 with two dice is

A

B

C

D

Solution
Question 4
4 / -1

A six faced dice is so biased that it is twice as likely to show as even number as an odd number when thrown. It is thrown twice. The probability that the sum of two numbers thrown is even, is

A

B

C

D

Solution
Question 5
4 / -1

The chance of India winning toss is 3/4. Of it wins the toss, then its chance of victory is 4/5 otherwise it is only ½. Then chance of India’s victory is

A

B

C

D

Solution
Question 6
4 / -1

From a pack of 52 cards one card is drawn at random, the probability that it is either a king or a queen is

A

B

C

D

Solution
Question 7
4 / -1

From a pack of 52 cards, two cards are drawn one by one without replacement. The probability that first drawn card is a king and second is a queen, is

A

B

C

D

Solution
Question 8
4 / -1

A

B

C

D
None of these

Solution
Question 9
4 / -1

An unbiased die is tossed until a number greater than 4 appears. The probability that an even number of tosses is needed is

A

B

C

D

Solution
Question 10
4 / -1

Two dice are thrown together. The probability that at least one will show its digit 6 is

A

B

C

D

Solution