" An integer is chosen at random and squared.Then the probability that the unit digit of the square is "1" or "5" is equal to "

An integer is chosen at random and squared. Find the probability that the last digit of the square is 1 or 5.

An integer is chosen at random and squared. Find the probability that the last digit of the square is 1 or 5.

An integer is chosen at random and squared. Find the probability that the last digit of the square is 1 or 5.

An integer is chosen at random and squared. Find the probability that the last digit of the square is 1 or 5.

A positive integer is chosen at random . The probability that sum of the digits of its square is 33 is :

The units digit in the square of 431 is __

An integer is chosen at random between 1 and 100. Find the probability that it is : divisible by 8

An integer is chosen at random between 1 and 100. Find the probability that it is : not divisible by 8

On one page of a telephone directory, there are 150 phone numbers. The frequency distribution of their unit digits is given below One of the numbers is chosen at random from the page. What is the probability that the unit digit of the chosen number is less than 3 ?