ORKUT QUANT DATABASE (Till Feb 12th)

1. Given a polygon with 9 equal sides & all angles are equal. If one side is extended, find the angle between the extension & the other side?


2. A set of 15 numbers has mean 'a' & median 'b' and another set of 25 numbers has mean 'c' & median 'd'. If the combined mean of two sets is 'e', then
A. a > b
B. c > d
C. e > f
& so on....


3. Given a square of area 36. If a quadrilateral is formed by connecting mid points of adjacent sides as the vertex, then
Col A: Perimeter of Quadrilateral formed
Col B: xx(some value is given)


4. Given a quadrilateral with sides 9, 9, 8 &1.
Col A: Angle between the sides 9 and 9
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

8. Given 'A' has 'x' toys inserted in 'y' boxes and 'B' has 'y' toys inserted in 'x' boxes.
Col A: Number of toys 'A' has - Number of toys 'B' has
Col B: 0

9. If (x + y) = 8 and 2*(y^2) = 32, then
Col A: x
Col B: 4

10. The largest prime number by which 64^2-57^2 is divisible?
A. 7
B. 11
C. 13
& so on....

11. If ln+2l = n+6, then find the possible value of n?

12. If a # b = 3a + 2b, then
Col A: (0 # 1) # 2
Col B: 0 # (1 # 2)

13. Set A: {15, 16, 17, 18, 19, 20, 21}
Set B: {10, 11, 12, 13, 14}
If each number of set A is added to a number of set B, then (after the addition) how many numbers are uniquely formed?

14. Given a big square, in which 16 small squares were inscribed. The small ones which had only 1 side covered with perimeter of big square was shaded. If n is the number of such small shaded squares in a big square(n>4), then find the actual number of small squares within a big square?
A. 4(n-4)
B. 4(n-2)
C. 2(n-4)
D. 2(n-2)
& so on......
(something like this)