Question

Q15) A dice is thrown once. Find the probability of getting
a) A prime number b) a number less than four
C) An even number d) Composite numbers.​

Answer 1

Answer:

a)1/2

b)1/2

c)1/2

d)1/3

Step-by-step explanation:

Total no of outcomes= 1,2,3,4,5,6 total 6 outcomes

a)favourable outcomes(prime number)=2,3,5 total 3 outcomes

Probability = 3/6=1/2

b)favourable outcomes(no. less than 4)= 1,2,3 total 3 outcomes

Probability=3/6=1/2

c)favourable outcomes(even number)=2,4,6 total 3 outcomes

Probability=3/6=1/2

d)favourable outcomes(composite number)=4,6 total 2 outcomes

Probability=2/6=1/3

Answer 2

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