21th - December - GRE Questions - Quant

21th - December - GRE Questions - Quant


1. Col a : | -2x + 1 |
Col b : |-2x | + 1
Ans: D

2. A man sells 2 cars(which are of same cost) , one at 20% loss on the purchase price and other at 20 % profit on the purchase price. If the selling price of both is Rs.192000 then whats the difference between the sum of the two purchase price(c.p) and 384000.

3. Perimeter of square is less than the perimeter of the triangle.
Col a : Ratio of side of square upon the side of a triangle
Col b : 3/4
Ans: D

4. Given ax + by = c is a straight ine and 0Col a :x intercept
Col b :y intercept
Ans: A

5. Given |x| = |y| & xy<0
Col a : x+y
Col b : 0
Ans: C

6. P = (n)(n+1)(n+2)(n+3) where n is a positive integer
Col a : Remainder when P is divided by 3
Col b : 1
Ans: B

7. Find the number of numbers which has both square root and cube root between 1 and 2000



8. How many rectangular cuboids are required to form a cube with least possible dimensions when the rectangle cuboid is of dimensions 7X5X3.

9. If ak = (1/k) - (1/k-1); then find a4+a5+a6+a7+a8+a9=?
Ans: 6

10. If the circumference of a circle 'C' is equal to perimeter of a square 'S' then
Col A: area of a square 'S'
Col B: area of circle 'C'

11. If |s|=r
Col A: s
Col B: r
Ans: D

12. Col A: sqrt( 2^4*3^8)
Col B: sqrt(2^2*3^4)

13. ColA : 7^8
ColB : 8^7
Ans: A