Question

A number is selected from first 100 natural.the probability that the number is divisible by 7 is ...help me plz​

Answer 1

Answer: 7/50.

Solution:

Largest 2 digit number that is divisible by 7 is 98 = 14*7.

So, 14 numbers are divisible by 7 in 100 natural numbers.

Probability of the number is divisible by 7 = 14/100 = 7/50.

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Answer 2

Answer:

Answer:7/50

Answer:7/50Step-by-step explanation:

Steps:

Since, 98 = 7 x 14 is the last number to be divisible by 7 from the first 100 natural numbers.

Therefore,

P(E) = 14/100(since 14 is the last number to be m ultiplied with 7 to get 98)

= 7/50