Home
Class 12
MATHS
A number is chosen at random from the fi...

A number is chosen at random from the first 50 positive integers. Find the probability that the chosen number is divisible by 4 or 5.

Text Solution

Verified by Experts

The correct Answer is:
`(2)/(5)`
Promotional Banner

Similar Questions

Explore conceptually related problems

An integer is chosen at random from the first 100 positive integers what is the probability that the integer is divisible by 6 or 8?

A number is chosen at random from the first 11 natural numbers, then the probability that the chosen number is even, is -

A number is chosen at from the first 11 natural number, then the probability that the chosen number is even is

A number is chosen at random from the numbers 1, 2,…, 15. find the probability that the chosen number is (i) even (ii) odd and (iii) multiple of 3.

A number is chosen at random among the first 120 natural numbers. What is the probability that the number chosen being a multiple of 5 or 15 ?

Two number a and b are chosen at random from the set of first 30 natural numbers. Find the probability that a^2-b^2 is divisible by 3.

Three numbers are chosen at random from the first 20 natural numbers. The probability that their product is even is -

If two numbers a and b are-chosen at random from the 1st 30 natural numbers, find the probability that the expresion (a^2 -b^2) is divisible by 3.

A number is chosen at random from the first n natural numbers and suppose, A and B denote the events that the chosen number is divisible by 2 and 3 respectively. Prove that the events A and B are independent if n = 96.

If three distinct number are chosen randomly from the first 100 natural numbers, then the probability that all three of them are divisible by both 2 and 3 is (a) 4/25 (b) 4/35 (c) 4/33 (d) 4/1155