ORKUT QUANT DATABASE (Till Apr 8th)

1. The value of 1/5 - 1/10 =
A. 0.1
B. 0.2
C. 0.5
& so on.....

2. Given a set of five numbers 27, 29, 35, 9, 25 & 16, on increasing each number by ‘K’ if the new mean of the set becomes 29.5, then what is the new median?

3. If a1=2 and an+1= (an-1)2, then what is the value of a15?
A. 28
B. 216
C. 232
D. 2128
E. 2256

4. Given that, if |x| = |y| and xy<0, then
Col A: x-y
Col B: 0

5. If the equation of two lines ‘L’ & ‘M’ are 7x – 4y = 1 and 10x + 5y + 3 = 0, then
Col A: Slope of the line ‘L’
Col B: Slope of the line ‘M’

6. Given that an amount of 2000$ is given for annual interest at rate of 'r'%. If 150$ is received as an interest for 1 year then find the rate of interest ‘r’%?


7. If the median of seven Consecutive integers is 2n+2, then find the Arithmetic mean of the sequence?