Question

#1)

What is the probability of getting a sum 9 from two throws of a dice (4 sided)?

Select one: a. 1/9 b. 1/8 c. 0 d. 1/12

#2)

Two 4 sided dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?

Select one:

a. 0.75

b. 0.375

c. 0.5

d. 0.6875

#3)

Two 4 sided dice are tossed. The probability that a total score is a prime number is:

Select one:

a. 0.58

b. 0.40

c. 0.783

d. 0.5625

Answer 1

Ans 1:-

Four sided dice contains number 1,2,3,4

So on rolling a two there is no case of getting sum 9

Because maximum sum is 4+4 =8

Therefore probability of getting a sum 9 is zero

Option c is true