ORKUT QUANT DATABASE (Till Nov 28th)

1. Col A: Slope of line joining points (-5, 3) & (-2, 3)
Col B: Slope of line joining points (2, 3) & (0, -2)

2. If 'x' is a positive integer and x^2 = 72, then
Col A: x/36
Col B: 2/x

3. Given a series 3, -5, 2, -1, 3, -5, 2, -1....................
Find the 97th term?

4. If x* = 1 - x and y* = x, then what is the value of y?

5. If a plant grows half of its previous height every day, then what will be its ratio of increase of height for 4th day to 7th day increase?

6. The value of 9^60/3^20?
A. 3^160
B. 3^3
C. 3^2
D. 3^100
E. 3^40

7. 3sqrt(150) =?
A. 2sqrt(15)
B. 2sqrt(17)
C. 4
D. 5
E. 6