DATABASE (Till Oct 31st)

1. If the area of rectangle 'S' is twice that of the rectangle 'T', then
Col A: The side of rectangle S
Col B: The diagonal side of rectangle T

2. If n > 10,000, then which of the following is the closest to 3?
A. 1/(3^n)
B. 3 + 1/3^n
C. n/(3^n)
& so on....

3. If 2 < a < 6 < b < 10 & the arithmetic mean of 3, 6, 9, a, b is 6.2, then
Col A: 6 - a
Col B: b - 6

4. A line passes through a point (p, r) and its slope is 'p'. If pr < 0, then
Col A: The x-intercept of the line
Col B: 0

5. A ball is dropped from 6metres. If it bounces a height of 90% of previous height, then after 5 bounces to how much height will it bounce?

6. Given two points (3, 0) & (3, 3) in the coordinate system. If these two points are equidistant from a point (x, y), then
Col A: x
Col B: 3

7. Given an equation of a line and asked to find the x-intercept of that?

8 If x^2 + 5x^2 - 4 = 0, then sum of all possible values of x is
A. –5
B. –1
C. 0
D. 1
E. 5

9. Given ‘x’ is an integer. If x^2 – 10 < 0, then how many such values of ‘x’ satisfies the given condition?
A. one
B. Two
C. Three
& so on…

10. Col A: Standard Deviation of numbers having an average 60
Col B: Standard Deviation of numbers having an average 65

11. Given n > 10,000;
Col A: The unit digit value of ‘n’ when divided by 8
Col B: 7

12. Given a set of numbers 19, 22, 25, 26 & 28. When each number is added by ‘k’, then the sum of the numbers would be 142.5. Find the median of the numbers?

13. For a rectangle, if the breadth is 8 & A(area) + L(length) = 130, then the area of the rectangle 'A' is?

14. If 0 < x < y < z, then
Col A: x/y
Col B: y/z

15. Given a series 3 + 3^2 + 3^3 +….+3^k. What is the value of 'k' at which the summation will be divisible by 6?
A. 15
B. 18
C. 21
D. 28
E. 53

16. Given that, when ‘N’ is divided by 7, it leaves a remainder of 4. If N^2 +5 is divided by 7, then the remainder is?

17. In a distribution of 8500 parameters, if 26.7 is 56 percentile & 37.1 is 78 percentile, then what is the percentile of x (26.7 <= x <= 37), that is closest in this range?
A. 1888
B. 4500
C.3500
D. 6650

18. The probability of a person getting a line busy every time when she calls is 1/3 and if she makes one call on each of 4 consecutive days, then
Col A: Probability of getting the line busy on each of the 4 days
Col B: ¼