Gradutate Record Exam

1. Col A: Standard Deviation of 4, 6, 7 & 9
Col B: Standard Deviation of 3, 6, 7 & 10

2. Given two points (3,3 ) and (5,5) and line y= 2x + 3
Col A: Slope of line
Col B: 1

3. If xy > 0, then
Col a: x+y
Col b: 0

4. Given a line y = ax+b, what is the slope of the line?

5. Col A: Standard Deviation of 0, 1, 2 & 4
Col B: Standard Deviation of 2, 3, 4 & 5

6. Given that 500 people were asked two questions whether to say either 'yes' or 'no'. Of that, if 410 people said yes to first one and 220 people said yes to second question. What is the least number that said yes to both?
A. 90
B.110
C.150
D.190
E. 220

7. If sum of the two base areas of a cylinder is equal to its curved surface area, then what is the relation between 'r' and 'h'?

8. Given a triangle with sides AB=5 & BC=13. If AB:BC = 5:13, then what is ratio of BC:AC?

9. If a coin is tossed once, the probability of getting head is 1/2 and if it is tossed 4 times, then what is the probability of getting 3 heads?

10. If a line with equation 3y-2x=19 is plotted on a graph, then which of the points meets x-axis?
(Something like this)

11. If a value(some variable) in 1990 is 30% more than that of 1989, and is 20% increased in 1991, then
Col A: Value in 1991 compared to 1989 as percent
Col B: 105%
(Some thing like this)

12. Col A: 10!+9!
Col B: 10(9!)

13. In a class, the average age of 55 girls is 'g' and that of 45 boys is 'b'. If b>g, then
Col A: The average age of these 100 students
Col B: (b+g)/2

14. If x = 27, y = 3 & z = 14, then
Col A: Sqrt{(x^2+y^2+z^2)/3}
Col B: Arithmetic mean of x, y & z