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Thursday, November 27, 2008

ORKUT QUANT DATABASE (Till Nov 26th)

1. If ‘A’ wheel has half the diameter of 'B' wheel, then
Col A: Revolutions made by wheel A to complete 5000 revolutions
Col B: Revolutions made by wheel B to complete 2500 revolutions

2. If f(x) = 2x-3 & f(g(x)) = x, then
g(x) = ?
A. (x+3)/2
& 4 other options were given.

3. 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?

4. Given numbers from 1 to 10. Two numbers are to be selected from these 10 numbers and they can be same also. What is the probability that at least one of them is even?
A. 1/2
B. 3/4
C. 1/4
& so on....

5. A figure of hexagon with circle circumscribed in it and asked to find the perimeter of in terms of diameter?

6. Given slope of the line and a point (a, b), asked to find y intercept in terms of a & b.

7. Col A: The distance from origin to the point (3, 4)
Col B: The distance from origin to the (5, 2)

8. There are two plants 'A' & 'B'. The plant 'A'
In, 1st week grows 1/4th
2nd week grows 1/5th
3rd week grows 1/6th
4th week grows 1/7th
5th week grows 1/8th
6th week grows 1/9th
& if plant B grows 3/4th in these 6weeks period, then
Col A: Growth of plant 'A' in 6weeks
Col B: Growth of plant 'B' in 6weeks.

9. Given x, y as integers. If A = 896*355*(x-1)(y+2), then
Col A: Unit digit of A
Col B: 0

10. If the length of a rectangle is increased by 10% and its width is decreased by 10%, then what is the new area of the rectangle?
A. Increased by 10%
B. Increased by 1%
C. Remains same
D. Decreased by 1%
E. Decreased by 10%


11. Given a series p1, p2, p3, p4................ If p1 = 1 & pn = 24*p(n-1)+8, then
Col A: The remainder when p66 is divided by 6
Col B: 4
(Here 1, 2, 3, 4, 66, n & n-1 are suffixes)

12. There are two similar cylinders. One cylinder ‘A’ has water filled to half of its height and is standing on its base. Other cylinder ‘B’ is lying down with water filled to two third of its height (i.e. its diameter).
Col A: Volume of the Cylinder A
Col B: Volume of the Cylinder B

13. If the average of 6, x and y is 0, then what is the average of x and y?

14. If n is a positive integer, then
Col A: Remainder when n^2 - n is divided by 2
Col B: 0

15. Col A: (n^2 + 2n)/(n^3+2n^2)
Col B: 1/n

16. Col A: x^2 + y^2
Col B: (x-1)^2 + (y+1)^2
17. If x/y = (sqrt(2)-1)/2 & z = x + y, then the value of z/y?

18. A hexagon is embedded in a circle with radius xxx(some value). Find the perimeter of the hexagon in terms of diameter?
(Question is similar to this)

19. If class A has the average score of 40 for 65 students & class B has the average score of XXX for 55 students, then
Col A: Total average score
Col B: Total number of students

20. An equilateral triangle is given with its side around some 20(approx). If its height is 20x, then find the value of x?

21. A question with Venn diagram is given like this...
A class has above 100 students. If a teacher took 100 answer sheets & out of them she corrected 22 and all of these 22 got ‘A’ grade & if 25% of the remaining get ‘A’ grade, then find the total number of students with ‘A’ grade?

22. There are two plants 'A' & 'B'.
If the plant 'A', in
1st week grows 1/4th
2nd week grows 1/5th
3rd week grows 1/6th
4th week grows 1/7th
5th week grows 1/8th
6th week grows 1/9th
& if plant B grows 3/4th in these 6weeks period, then

Col A: Growth of plant 'A' in 6weeks
Col B: Growth of plant 'B' in 6weeks.

23. For any series, which of these options are equal normally?
I. Mean
II. Median
III. Mode

A. I
B. I and II
C. I and III
D. I, II and III

24. If a wheel 'A' has half the diameter of wheel B, then
Col A: Number of revolutions made by wheel A to cover 5000 miles
Col B: Number of revolutions made by wheel B to cover 2500 miles

25. Col A: The distance from origin to the point (3, 4)
Col B: The distance from origin to the (5, 2)

26. Given a rectangle field whose length ‘l’ and breath ‘b’ is made area=25000, such that its length is increased by 10% and its breadth is been decreased by 5 %.
Col A: Change in area of the rectangle
Col B: 1200

27. Given numbers from 1 to 10. Two numbers are to be selected from these 10 numbers and they can be same also. What is the probability that at least one of them is even?
A. 1/2
B. 3/4
C. 1/4
& so on....

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