EduSahara™ Assignment
Name : Die Problems
Chapter : Probability
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Two unbiased dice are thrown simultaneously. Find the probability of getting a doublet.
(i)
5
6
(ii)
0
(iii)
2
7
(iv)
1
6
(v)
1
3
Question
2
2.
Two unbiased dice are thrown simultaneously. Find the probability of getting 8 as the sum of the two numbers on the dice.
(i)
5
36
(ii)
6
37
(iii)
1
6
(iv)
1
9
(v)
31
36
Question
3
3.
Two unbiased dice are thrown simultaneously. Find the probability of getting at least 8 as the sum of the two numbers on the dice.
(i)
1
3
(ii)
6
13
(iii)
5
12
(iv)
7
12
(v)
1
2
Question
4
4.
A die is thrown twice. What is the probability that 1 will come up atleast once?
(i)
25
36
(ii)
12
37
(iii)
5
18
(iv)
11
36
(v)
1
3
Question
5
5.
A die is thrown twice. What is the probability that 1 will not come up either time?
(i)
25
36
(ii)
13
18
(iii)
26
37
(iv)
11
36
(v)
2
3
Question
6
6.
An unbiased die is thrown once. Find the probability of getting a prime number?
(i)
5
6
(ii)
3
4
(iii)
4
5
(iv)
2
3
(v)
1
2
Question
7
7.
An unbiased die is thrown once. Find the probability of getting an even number?
(i)
2
3
(ii)
3
4
(iii)
5
6
(iv)
4
5
(v)
1
2
Question
8
8.
An unbiased die is thrown once. Find the probability of getting a 6?
(i)
5
6
(ii)
1
3
(iii)
1
6
(iv)
0
(v)
2
7
Question
9
9.
An unbiased die is thrown once. Find the probability of getting a number greater than 3?
(i)
5
6
(ii)
2
3
(iii)
4
5
(iv)
3
4
(v)
1
2
Question
10
10.
An unbiased die is thrown once. Find the probability of getting a number less than 5?
(i)
1
3
(ii)
3
4
(iii)
1
(iv)
2
3
Question
11
11.
An unbiased die is thrown once. Find the probability of getting a number between 1 and 5?
(i)
3
4
(ii)
4
5
(iii)
2
3
(iv)
5
6
(v)
1
2
Question
12
12.
When two dice are thrown simultaneously, how many elementary events are possible?
(i)
36
(ii)
37
(iii)
35
(iv)
39
(v)
34
Question
13
13.
A die is thrown twice. What is the probability that 3 will not come up either time?
(i)
13
18
(ii)
25
36
(iii)
26
37
(iv)
2
3
(v)
11
36
Question
14
14.
A die is thrown twice. What is the probability that 4 will come atleast once?
(i)
11
36
(ii)
12
37
(iii)
5
18
(iv)
25
36
(v)
1
3
Assignment Key
1) (iv)
2) (i)
3) (iii)
4) (iv)
5) (i)
6) (v)
7) (v)
8) (iii)
9) (v)
10) (iv)
11) (v)
12) (i)
13) (ii)
14) (i)
