ORKUT QUANT DATABASE (Till Mar 27th)

1. If 0 < t < u < v, then
Col A: Mean of t, u, v
Col B: Median of t, u, v


2. Given the average of seven numbers as 35. When 'k' is added to it then the average of those 8 is 35. Find the value of k?


3. Given a series a1, a2, a3........... an. If an=(1/n)-(1/n+1), then find the value of S100?


4. Given |x| = |y| & xy<0
Col a : x+y
Col b : 0

5.If 0Col A: x^3
Col B: x^2

6.If ‘A’ takes 6 days to complete a work and ‘B’ takes 8 days to complete the same work, then how days it takes if they work together?

7.In set of numbers 1, 2, 3, 4, 5 & 6, if two numbers are selected at random, then what is the probability of getting their sum ‘8’?

8.When ‘K’ is divided by 3, the remainder is ‘1’ and when ‘K+1’ is divided by 5, the remainder is ‘0’, then what is the possible value of ‘K’?
1.60
2.61
3.62
4.63
5.64