Probability Test

Result

Probability Test - 37

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Weekly Quiz Competition

Question 1
4 / -1

The probability that a number selected at random from the numbers 1, 2, 3, …99, 100 us a prime is

A
0.4

B
0.25

C
0.45

D
0.43

Solution
Question 2
4 / -1

There are two children in a family. The probability that both of them are boys is

A

B

C

D
None of these

Solution
Question 3
4 / -1

If a dice is thrown twice, then the probability of getting 1 in the first throw only is

A

B

C

D

Solution
Question 4
4 / -1

Two cards are drawn one by one at random from a pack of 52 cards. The probability that both of them are king, is

A

B

C

D

Solution
Question 5
4 / -1

A coin is tossed a dice is rolled. The probability that the coin shows the heas and the dice shows 6 is

A
1/8

B
1/12

C
1/2

D
1

Solution
Question 6
4 / -1

A coin is tossed twice. The probability of getting head both the times is

A
1/2

B
1/4

C
3/4

D
1

Solution
Question 7
4 / -1

From a pack of 52 cards two are drawn with replacement. The probability, that the first is a diamond and the second is a king is

A

B

C

D
None of these

Solution
Question 8
4 / -1

Out of a total of 600 bolts, 20% are too large and 10% are too small. The remaining are considered to be suitable. If a bolt is selected at random, the probability that it will be suitable is

A
1/10

B
7/10

C
1/5

D
3/10

Solution
Question 9
4 / -1

A dice is thrown twice. The probability of getting 4, 5 or 6 in the first throw and 1, 2, 3, or 4 line second throw is

A
1

B
1/3

C
7/36

D
None of these

Solution
Question 10
4 / -1

Two cards are drawn from a pack of 52 cards. What is the probability that at least one of the cards drawn is an ace

A

B

C

D

Solution