Tuesday, February 24, 2009

24th Feburary GRE quants Question

1. Given 'p' and 'q' are two points which are on the same side of 0 on the number line.
Col A: p+q
Col B: 0
Ans: D


2. When a number 'w' is divided by 14, the remainder is zero. If 'w' is three lesser than it value and when divided by 15, its remainder is 14 then what is the value of 'w'?
Ans: 182


3. If an article cost is 256$ in 1989 and is increased by 80% when compared to 1975, then what was its cost in 1975?
Ans: 142.2


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


5. Col A:The remainder when 10^32+2 is divided by 11
Col B: xx(some value)
Ans: 3


6. Given a triangle ABC and a point 'D' divides the side AB such that a triangle ADC is formed & AD/DB=1/3. If the area of the triangle ABC is r, then find the area of the triangle ADC in terms of r?
Ans: r/4

Tuesday, February 3, 2009

3rd feburary GRE Quants Question

1. Given a fraction 20/7. What is the digit at 57th decimal place of the given fraction value?
Ans: 7


2. In a triangle the three angles were given as X, X & Y. If the average of two angles is 65, then what is the possible value of 'Y'?
A. 65
B. 75
C. 80
& so on.....
Ans: C


3. Given f(x) = x^2+x, then
Col A: f(x+1)
Col B: f(x) + f(1)
Ans: D


4. If the retail price is 35% more than wholesale price and if the retailer sells it with a profit of 21% with that of wholesale price, then what percentage of discount did he offer to the customer?
(Something like this)
Ans: 10.3%


5. If 3^16 is a factor of 63^n, then what could be the least value of n?
Ans: 8


6. If an article cost is 256$ in 1989 and is increased by 80% when compared to 1975, then what was its cost in 1975?
Ans: $142.2


7. If it takes 'a' hrs for 'x' to repair 1 machine and 'b' hrs for 'y' to repair 1 machine, then how many hours will it take to repair 750 machines, if they work together?
Ans: 750ab/a+b


8. If for a set of 15 elements, 'a' is mean and 'b' is median, a>b;
If for another set of 25 elements, 'c' is mean and 'd' is median, c>d;
then, the
Col A: Combined Mean of the sets
Col B: Combined Median of the sets
Ans: D


9. If the standard deviation of x, y & z is 'a' and the standard deviation of x+5, y+5 & z+5 is 'b', then
Col A: a
Col B: b
Ans: C


10. A regular hexagon ABCDEFG is inscribed in a circle. If BE is the diameter of the circle, then
Col A: Length of BE
Col B: Length of BCD
Ans: C

Tuesday, February 24, 2009

24th Feburary GRE quants Question

1. Given 'p' and 'q' are two points which are on the same side of 0 on the number line.
Col A: p+q
Col B: 0
Ans: D


2. When a number 'w' is divided by 14, the remainder is zero. If 'w' is three lesser than it value and when divided by 15, its remainder is 14 then what is the value of 'w'?
Ans: 182


3. If an article cost is 256$ in 1989 and is increased by 80% when compared to 1975, then what was its cost in 1975?
Ans: 142.2


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


5. Col A:The remainder when 10^32+2 is divided by 11
Col B: xx(some value)
Ans: 3


6. Given a triangle ABC and a point 'D' divides the side AB such that a triangle ADC is formed & AD/DB=1/3. If the area of the triangle ABC is r, then find the area of the triangle ADC in terms of r?
Ans: r/4

Tuesday, February 3, 2009

3rd feburary GRE Quants Question

1. Given a fraction 20/7. What is the digit at 57th decimal place of the given fraction value?
Ans: 7


2. In a triangle the three angles were given as X, X & Y. If the average of two angles is 65, then what is the possible value of 'Y'?
A. 65
B. 75
C. 80
& so on.....
Ans: C


3. Given f(x) = x^2+x, then
Col A: f(x+1)
Col B: f(x) + f(1)
Ans: D


4. If the retail price is 35% more than wholesale price and if the retailer sells it with a profit of 21% with that of wholesale price, then what percentage of discount did he offer to the customer?
(Something like this)
Ans: 10.3%


5. If 3^16 is a factor of 63^n, then what could be the least value of n?
Ans: 8


6. If an article cost is 256$ in 1989 and is increased by 80% when compared to 1975, then what was its cost in 1975?
Ans: $142.2


7. If it takes 'a' hrs for 'x' to repair 1 machine and 'b' hrs for 'y' to repair 1 machine, then how many hours will it take to repair 750 machines, if they work together?
Ans: 750ab/a+b


8. If for a set of 15 elements, 'a' is mean and 'b' is median, a>b;
If for another set of 25 elements, 'c' is mean and 'd' is median, c>d;
then, the
Col A: Combined Mean of the sets
Col B: Combined Median of the sets
Ans: D


9. If the standard deviation of x, y & z is 'a' and the standard deviation of x+5, y+5 & z+5 is 'b', then
Col A: a
Col B: b
Ans: C


10. A regular hexagon ABCDEFG is inscribed in a circle. If BE is the diameter of the circle, then
Col A: Length of BE
Col B: Length of BCD
Ans: C