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Aptitude · Q31

Probability

Competitive Exams · Aptitude · question 31

Q31

In a simultaneous throw of two dice, what is the probability of getting a total of 7?

A.
Answer
B.
C.
D.

Answer: Option A

Solution

Answer: Option A
Solution:
We know that in a simultaneous throw of two dice,
n(S) = 6 × 6 = 36
Let E = event of getting a total of 7
= {(1, 6), (2, 5), (3, 4), (4, 3), (5, 2), (6, 1)}