Probability Test

Result

Probability Test - 13

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is

A
7/9

B
8/9

C
1/9

D
2/9
Question 2
4 / -1

A committee of five is to be chosen from a group of 9 people. The probability that a certain married couple will either serve together or not at all is

A
1/2

B
5/9

C
4/9

D
2/3
Question 3
4 / -1

A letter is taken out at random from 'ASSISTANT' and another is taken out from 'STATISTICS'. The probability that they are the same letters, is

A
1/45

B
13/90

C
19/90

D
None of these

Solution
Question 4
4 / -1

When three dice are thrown the probability of getting 4 or 5 on each of the dice simultaneously is

A
1/72

B
1/108

C
1/24

D
None of these
Question 5
4 / -1

A coin is tossed three times. The probability of getting a head once and a tail twice is

A
1/8

B
1/3

C
3/8

D
1/2
Question 6
4 / -1

Four persons are chosen at random from a group of 3 men, 2 women and 4 children. The chance that exactly 2 of them are children, is

A
10/21

B
11/13

C
13/25

D
21/32
Question 7
4 / -1

A bag contains 5 blue balls and unknown number of red balls, two balls are drawn at random. The probability of both of them are blue is 5/14, then the number of red balls are

A
3

B
2

C
4

D
5

Solution
Question 8
4 / -1

Probability of throwing 16 in one throw with three dice is

A
1/36

B
1/18

C
1/72

D
1/9

Solution
Question 9
4 / -1

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
1/5

B
7/10

C
1/10

D
3/10
Question 10
4 / -1

A fair die is tossed eight times. The probability that a third six is observed on the eight throw, is

A

B

C

D
None of these

Solution