A positive integer is chosen at random the probability that the sum of the digits of its square is 39 is (A) 1/33 (B) 2/33 (C) 1/11 (D) Zero

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

Two non negative integers are chosen at random. The probability that the sum of the square is divisible by 10, is

Statement-1 : A natural number is chosen at random. The probability that the sum of the digits of its square is 93, is 0. Statement-2 : A number is divisble by 31 iff sum of its digits is divisible by 31.

Two non-negative integers are chosen at random,then the probability that the sum of their squares is divisible 5 is (7)/(25) (b) (8)/(25) (c) (9)/(25) (d) (5)/(25)

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

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

In a room,there are 6 couples.Out of them if 4 are chosen at random the probability that they may be 2 couples is (A) (2)/(33) (B) (1)/(33) (C) (1)/(66) (D) (32)/(33)

A digit is chosen at random from the digits 1 to 9. What is the probability that the digit is even?

Out of 30 consecutive integers, 2 are chosen at random. the probability that their sum is odd, is a. 14/29 b. 16/29 c. 15/29 d. 10/29