ORKUT QUANT DATABASE (Till Jan4th) 1. If n is a odd number then n^2 -1 is a multiple of a. 8 b. 12..... etc.. Ans: a
2. Given x y=43 and x, y are positive primes. Then Col a: xy Col b: 86 Ans:B
3. What is the percentage change of area of rectangle, when length is increased by 10% and width is decreased by 10%?
4. Which of the following option has got both mean and median same a)x,x a,x 22 b)x,x/a,x/2a c)1/x........
5. Col a: (0.4)^0.5*(0.4)^0.4 COl b: (0.4)^10
6. Given a square with its side X (some value) and another square is incribed in this square, and it is also given that the distance between inner square and outer square is Y (some value). Find the area of inner square? Question is something like this............
7. What is the value 20% of 25% of 678?
8. Col a: /-2x 1/ Col b: /-2x/ 1/
9. If P(A) and P(B) are two independent events then the probability of occuring both the events together is?
10. Given an equation y^2-2y-3=4 and the roots of this equation were also given and was asked to find the roots of (x-2)^2-2(x-2)-3=4
11. Given a bag which contains threads of lengths 8m and 14m. If the total length of all threads is 100sq.m. Col A: number of threads of length 8m Col B: number of threads of length 14m Ans: D
12. Given... a square inscribed in a circle with its radius r then Find the area of the square?
13. Given three points p, q, r as (1,4) (2,c) (4,8) and if the value of c is greater than 4 Col a:pq Col b:qr
14. For any positive integer value, which of the following expression is equivalent to [(x^2 * y) (y^2 * x)] expresion. a.x^2*y^2 b.xy (2x y) c.x^2 y
15. If A s speed is 50 km/h and B s speed is 55 km/h. If A covers a distance x in 5 hours, then how much time will B take to cover the same distance.
16. 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?
17. Given a series like this.............5-2x, 5-x, 5, 5 x, 5 2x. Col A: standard of the given series Col B: the greatest value in the given series
18. If d<.a<.b and d<.c Col A: d c Col B: a b
19. If the amount of an an material has decreased from 4950 to 3495. What is the percentage decrease of that material?
20. If k-3 is multiple of 5 and k 2 is multiple of 3 then what is k^2? A. 16 B.13 c.4
21. If 7n is a multiple of 4 then how many values of 7n lie between 45 and 75?
22. There was a circle to which two tangents were 0droped and these tangents meet each other at a point outside the circle making an angle x degrees, with centre O which is extended to both the tangents. Angle at centre O is 65 degrees. What is the value of x degrees?
23. If x>.0 ColA: (2x)^0 (2x)^1/(2x)^2 (2x) ColB: 1/x
24. Given a line equation. Which of the following is a parallel line to the given line Options: ............ Question is something like this........
Hint: This is an optional based question.. check the 4 options for the same slope as the given line