Question

find the probability that the number selected at random from the numbers 1,2,3 .....35 is a first one prime number second multiple of 7 third one prime number less than 15​

Answer 1

Answer:

1) there are 11 prime numbers between 1 to 35 therefore probability= 11/35

2) there exists only one multiple of 7 between 1 to 35 therefore probability=1/7

3)there are 16 multiples of 3 or 5 therefore probability=16/35

Answer 2

Answer:

1) 12/35

2) 5/35 = 1/7

3) 6/35

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