GRE QUANT DATABASE (Till Sep 3rd)

1. A person has 10 pairs of sox and each are differently colored. If a person picks one pair of sox simultaneously, what is the probability that it is a same colored pair?
A. 1/4
B. 1/5
C. 1/9
D. 1/10
E. 1/(xx)

2. If the LCM of x, y is 24 and the LCM of k, z is 30 then what is the LCM of x, y, k, z?

3. Given that a fruit vendor has 'T' fruits and he sells 150 fruits of them for $0.36. The next day the vendor wants to get the same amount of money he got the previous day, so he changes the price, What is the changed price in terms of 'T'?
(Question is similar to this)

4. If t^4 = 16 then
Col A: t
Col B: 2

5. If the angles of a triangle are in the ratio of 1:2:3 then what is the largest angle?

6. Given set A:{15,16,17,18,19} and set B: {6,7,8,9}. If set C is the sum of set A and set B elements then what are the different possible values of set C?

7. Given an equilateral traingle ABC, & 'D' is the midpoint of BC. If AD = X then what is the perimeter of the triangle in terms of x?

8. Given a line which is passing through {1/2,1/2} & origin. Which of the following equations has same slope?
A. Y = X
& so on...

9. If the volume of the cylinder 'A'(whose radius is 'R' and height is 'H') is 'K' then what is the volume of an another cylinder B whose radius & height is double the radius & height of cylinder A?
Col A: K
Col B: 4K