PGECET Computer Science Question Paper

I am looking for PGECET Computer Science Question Paper, can you please provide here???

[Kiran Chandar]

You are looking for PGECET Computer Science Question Paper, here I am giving:

1. In a population of N families, 50% of families have three children, 30% have two children and the remaining have one child, What is the probability that a randomly picked child belongs to a family of two children?
(a) 3/23 (b)6/23 (c)3/1O (d)3/5

2. l’wo dice are thrown simultaneously. The probability that the product of the two numbers on the dice is an
even number is ____
(a) 1/2 (b)3/4 (c)5/16 (d)3/8

3. The expected value of a probability function, when probability is measured on a scale of 0 to I, coincides with it’s
(a) Mean (b) Variance (c) Standard deviation (d) None of them

4. Which of the following is true?
(a) The set of all rational numbers forms a group under multiplication.
(b) The set of all matrices forms a group under multiplication.
(c) The set of all real numbers forms a group under multiplication.
(d) None of these.







For detailed paper here is attachment: