17th - December - GRE Questions- Quant

17th - December - GRE Questions- Quant


1. If there are 3 hooks and 5 pictures. Then find the numbers of ways to select 3 picture combinatons for each hook (given: repeatitions is not allowed).

2. Col A: (0.2)^-1
Col B: (0.1)^-2

3. Anu's monthly salary is Rs.20,000. She bought a TV ..... and 40% of the remaining money was invested in bank for 6% annual simple interest and remaining 10% for simple interest for 1 year. If the total amount received by bank per one year is 1250. What was the cost of that TV?

4. Balls are distributed one at a time, into six baskets.The 1st ball goes into basket one,the 2nd into basket two,and soon. If this is repeated....then 74th ball goes into which basket?
A. 3
B. 4
C. 5
D. 6
E. 2

5. Given two rectangular solids. If smaller one has edges of 80% of the larger ones, then ratio of smaller solid to bigger is?

6. The inside dimensions of a rectangular wooden box are 6*8*10. A cylindrical canister is to be placed inside the box so that it stands upstraight when closed box rests on one of its six faces. Of all such canisters that could be used , What is the radius of one that has maximum volume?
A. 3
B. 4
C. 5
D. 6
E. 8

7. If 7n is a multiple of 4 and 7n lies between 45 to75 then n is?

8. Given x+y=43 and x and y are positive primes.
Col a: xy
Col b: 86

9. If pq!=0 then (p+q)^2 p^2+q^2 = ?

10.Given x
Col A: xy
Col B: yz

11. Find the number of numbers which has both square root and cube root between 1 and 2000
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Re: 17th - December - GRE - Quant
« Reply #1 on: December 18, 2007, 11:38:35 PM »

12. Col A: n^3(n-1) / n
Col B: n^3(n+1)/n

13. Which pair have their Arithmetic mean and median equal
l. x,x+1,x+2,x+3,x+4
II. x,2x,3x,4x,5x
III. 1/x,2/x,3/x,4/x,5/x

14. Given xy is not equal to 0
(x)^-1 - (y)^-1 = (xy)^-1
Col a: x-y
Col b: 1

15. A semicircle was given. If the end the angles formed by lines from end points of diameter to the circumference was given 90 and the angle between one of the chords and diameter was 'x'.
Col a :x
Col b :45

16. In a group of 100 people, if 20% weighed 60 kg.... 45% weighed 70 kg.. and remaining weighed 50 kg. Find the mean weight of the group.

17. If 252 ^ 5 is divisible by 6 ^ n then what is the highest possible value of n?

18. 3 negative numbers followed by 0 and followed by 3 positive numbers
e.g: -12, -14, -7 , 0, 4, 2, 8
I. Median is greater than mean
II S.D is greater that mean
III.S.D is greater than median
A. Only I is true
B. Only II .....etc

19. Find the value of 1/{(1/6)+(1/6)+(1/6)}

20. Compare
Col A: ((5^20)-(5^19))/20
Col B: 5^18

21. Compare
Col A: (x)^-x
Col B: (-x)^x

22. A right triangle was given with base and height as 6 cm AB base..BC hypotenuse...CA height... If a line was drawn from a point E on CA to a point F on BC.
Col a :Area of ABC
Col b: Area of quadrilateral ABFE

23. If circumference of square S is equal to circumference of Circle C with daimeter 'd' then what is the ratio of their areas?