8 Aug gre quants question

1. Given Set A = {5,6,7,8,9} &
Set B = {26,27,28,29,30}
If one element is choosen from A say 'X' and one from B say 'Y' then how many different values of x+y are possible?

2. Col A: 100!/99!
Col B: (100! - 99!) / 98!

3. Given three points A B and C are lying on a circle such that BC is the diameter and BC=20 while AB = 10 then angle B = ?
A. 0
B. 30
C. 45
D. 60
E. 90

4. If N and M are the multiple of 2 which are not divisible by 4 then what will be the reminder when N + M will be divided by 4
A. 0
B. 1
C. 2
D. 3
E. 4

5. Given a series x, 2x+2, 3x+4, 4x+6 & 5x+8
Col A: Mean of above series
Col B: Median of above series.