Probability Test

Result

Probability Test - 49

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Weekly Quiz Competition

Question 1
4 / -1

The probability that a leap year will have 53 Fridays or 53 Saturday is

A

B

C

D

Solution
Question 2
4 / -1

Find the probability that the two digit number formed by digits 1, 2, 3, 4, 5 is divisible by 4 (while repetition of digit is allowed)

A

B

C

D
None of these

Solution
Question 3
4 / -1

Two cards are drawn without replacement from a well shuffled pack. Find the probability that one of them is an ace of heart

A

B

C

D
None of these

Solution
Question 4
4 / -1

A problem in Mathematics is given to three students A, B, C and their respective probability of solving the problem is 1/2, 1/3 and 1/4. Probability that the problem is solved is

A

B

C

D

Solution
Question 5
4 / -1

The chance of getting a doublet with 2 dice is

A

B

C

D

Solution
Question 6
4 / -1

A bag contains 3 red and 7 black balls, two balls are taken out at random, without replacement. If the first ball taken out is red, then what is the probability that the second taken out ball is also red

A

B

C

D

Solution
Question 7
4 / -1

There are 10 pairs of shoes in a cupboard from which 4 shoes are packed at random. The probability that there is at least one pair is

A

B

C

D
None of these

Solution
Question 8
4 / -1

If P(S) = 0.3, P(T) = 0.4. S and T are independent events, then P(S/T) =

A
0.2

B
0.3

C
0.12

D
0.12

Solution
Question 9
4 / -1

2 dice is rolled. One black and one white. The probability that sum of two no. is 7 and no. of black is greater than the no. of white =

A
1/12

B
1/6

C
1/4

D
1/2

Solution
Question 10
4 / -1

In a non-leap year, the probability of having 53 Fridays on Saturdays is

A
3/7

B
4/7

C
2/7

D
1/7

Solution