# A special lottery is to be held to select a student who will live in the only deluxe room in a hostel. There are 100 Year-III, 150 Year-II and 200 Year-I students who applied. Each Year-III's name is placed in the lottery 3 times; each Year-II's name, 2 times and Year-I's name, 1 time. What is the probability that a Year-III's name will be chosen

1.  1/8

2.  2/9

3.  2/7

4.  3/8

4

3/8

Explanation :
No Explanation available for this question

# If the chance that a vessel arrives safely at a port is 9/10 then what is the chance that out of 5 vessels expected at least 4 will arrive safely

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# In a charity show tickets numbered consecutively from 101 through 350 are placed in a box. What is the probability that a ticket selected at random (blindly) will have a number with a hundredth digit of 2

1.  0.285

2.  0.40

3.  100/249

4.  99/250

4

0.40

Explanation :
No Explanation available for this question

# You toss a coin AND roll a die. What is the probability of getting a tail and a 4 on the die

1.  1/2

2.  1/6

3.  1/8

4.  1/12

4

1/12

Explanation :
No Explanation available for this question

# Derek throws three dice in a special game. If it knows that he needs 15 or higher in this throw to win, then find the chance of his winning the game.

1.  5/54

2.  17/216

3.  13/216

4.  15/216

4

5/54

Explanation :
No Explanation available for this question

# An urn contains 6red, 5 blue and 2 green marbles. If three marbles are picked at random, what is the probability that at least one is blue

1.  28/143

2.  115/197

3.  28/197

4.  115/143

4

115/143

Explanation :
No Explanation available for this question

# The probability of success of three students X, Y and Z in the one examination are 1/5, 1/4 and 1/3 respectively. Find the probability of success of at least two.

1.  1/6

2.  2/5

3.  3/4

4.  3/5

4

1/6

Explanation :
No Explanation available for this question

# Four cards are drawn at random from a pack of 52 plating cards. Find the probability of getting all the four cards of the same suit

1.  13/270725

2.  91/190

3.  178/20825

4.  198/20825

4

198/20825

Explanation :
No Explanation available for this question

# A card is drawn from a pack of 52 cards. The card is drawn at random. What is the probability that it is neither a spade nor a Jack

1.  4/13

2.  2/13

3.  6/13

4.  9/13

4

9/13

Explanation :
No Explanation available for this question

1.  6/7

2.  1/8

3.  3/8

4.  5/9

4