April - 8th -2008-GRE Quants

April - 8th -2008-GRE Quants

1. A group can charter a particular aircraft at a fixed total cost.If 36 people charter aircraft rather than 40, loss per person is 12$. What is cost per person if 40 people charter it?


2. In a triangle the three angles are given as X,X,Y. and the avg of two angles is 65, then what is the possible value of Y in the below options?
A. 60
B. 65
C. 70
D. 75
E. 80


3. A square was given and another square was formed by joining mid points of the square. Perimeter of larger square was given X.
Col a: perimeter of smaller square
Col b: X/2


4. Given a cylinder having volume V. There is one more cylinder that had radius and height both twice of that of the given cylinder, so what is the volume of 2nd cylinder in terms of V?


5. There are five persons A, B, C, D, E. What are the possible combinations they are seated provided C and D always sit nearby?


6. If the volume of a cube is 1 cubic centimeter, then the distance from any vertex to the centre point inside the cube is
A) 1/2
B) 1/sqrt2
C) sqrt2
D) sqrt3/2


7. If x and x+2 are both factors of y then which one is greater?
Col a: x(x+2)
Col b: y