Small Quiz

3

QUESTION 1

Two FAIR dice are thrown simultaneously. What is the probability of getting two numbers whose product is even ?

5/8

3/16

1/4

3/8

3/4

QUESTION 2

A problem is given to three students A,B,C whose chances of solving it are 1/3, 1/4 and 1/5 respectively. What is the probability that the problem will be solved BY A,B,C?

1/5

2/5

3/5

3/8

4/5

QUESTION 3

ATUL AND AMAL attend an interview for two vacancies. The probability of ATUL’s selection is (1/4) and the probability AMAL’s selection is (1/6). What is the probability that only one of them is selected ?

1/5

1

2/3

1/3

1/4

QUESTION 4

AN URN contains 6 green and 9 yellow BALLS. Two successive drawing of four BALLS are made such that the BALLS are not replaced before the second draw. find the probability that the first draw gives 4 green BALLS and second draw gives 4 yellow BALLS.

 

3/710

3/7

4/715

3/714

3/715

QUESTION 5

A committee of 4 is to be formed from among 4 FEMALES and 5 MALES. What is the probability that the committee will have number of MALES less than number of FEMALES?

 

1/4

1/7

1/6

2/5

1/3

QUESTION 6

A and B toss a coin alternately till one of them tosses a tail and wins the game. If A starts the game, find their respective probability of winning.

1/4,2/4

1/5,2/5

2/3,1/3

1/8,2/8

1/3,2/3

QUESTION 7

Three cards are drawn at random from a well-shuffled deck of cards. What is the probability of drawing a king, a Queen, and a jack?

 

16/5524

16/55

6/5525

16/552

16/5525

QUESTION 8

In an interview the probability of P to got selected is 0.4. The probability of G to got selected is 0.5. The probability of S to got selected is 0.6. The probability of T to got selected is 0.8. What is the probability that at least 2 of them got selected on that day?

 

0.806

0.8077

0.805

0.807

0.803

QUESTION 9

AN URN contains tickets numbered from 1 to 16. 3 tickets are to be chosen to give 3 prizes. What is the probability that at least 2 tickets contain a number which is multiple of 4?

 

76/567

76/563

76/561

76/562

76/560

QUESTION 10

Chance that Stells truth is 35% and for R is 75%. In what percent they likely to contradict each other in the same question?

 

20/744

21/87

23/40

22/74

23/41