Gradutate Record Exam

1. Col A: 2 * {1/(sqrt(2) + 1)/ sqrt(2)}
Col B: 2 + sqrt(2)

2. If 0 < x < 1, then
Col A: (x^-2)^-3
Col B: (x^-3) / (x^-2)

3. If T = 2, 3, 5, 6, 7, 8, 9, then
Col A: Mean of T
Col B: Median of T

4.

Given a figure of quadrilateral like above
Col A: x
Col B: 60`

5. The average of seven numbers is 35 then when k is added to it then the average of those 8 is 35. What is the value of k?

6. If there are 'c' cartons and each carton has 'x' boxes which is being loaded in a truck in 'h' hours and 't' minutes, then
Col A : The average time for loading the 'x' boxes of all cartons
Col B: cx /(h+t/60)

7. From a set of positive numbers 1 to 100, two numbers x & y are to be selected at random.
Col A: Probability that the two numbers x & y are even
Col B: Probability that the sum of two numbers selected is even