If three six faced dice are thrown together, then the probability that the sum of the numbers appearing on the dice is k(9≤k≤14)is

1.  k2-21k+83/216

2.  k2+21k+83/216

3.  21k-k2-83/216

4.  21k-k2+83/216

4

21k-k2-83/216

Explanation :
No Explanation available for this question

Six faces of a die are marked with numbers 1,-1,0,-2,2,3 and the die is thrown thrice.the probability that the sum of the numbers thrown is six, is

1.  3/216

2.  6/216

3.  10/216

4.  18/216

4

10/216

Explanation :
No Explanation available for this question

If four dice are thrown together, then the probability that the sum of the numbers appearing on them  is 13,is

1.  5/216

2.  11/216

3.  35/324

4.  11/432

4

35/324

Explanation :
No Explanation available for this question

Four tickets marked 00,01,11 respectively are placed in a bag. A ticket is drawn at random 5 times being replaced each time. The probability that the sum of the numbers on the tickets is 22 is

1.  2/7

2.  25/256

3.  231/256

4.  0

4

25/256

Explanation :
No Explanation available for this question

when a card is drawn from a pack, the probability of getting king is

1.  1/13

2.  1/4

3.  9/13

4.  1/2

4

1/13

Explanation :
No Explanation available for this question

when a card is drawn from a pack, the probability of getting heart is

1.  1/13

2.  1/4

3.  9/13

4.  1/2

4

1/4

Explanation :
No Explanation available for this question

Two cards are drawn from pack. The probability of getting two hearts is

1.  1/4

2.  1/13

3.  1/221

4.  1/17

4

1/17

Explanation :
No Explanation available for this question

If two cards are drawn from  well shuffled pak, the probability that at least one of the two heart is

1.  4/13

2.  11/13

3.  55/221

4.  15/34

4

15/34

Explanation :
No Explanation available for this question

A bag contains 4 black balls and 6 red balls. One ball is drawn at random. The probability that it is red is

1.  5/8

2.  3/5

3.  1/2

4.  1/56

4

3/5

Explanation :
No Explanation available for this question

1.  5/8

2.  3/5

3.  1/2

4.  1/56

4