Monday, April 21, 2008
April - 21 - GRE Quants Que
Quants:
1. Given that xy is not equal to 0
Col A: 1/x^3+1/y^3
Col B: 1/(x+y)^3
2. The profit made by a company is given by P and the tax the company has to pay to the government is $6000 + r% of the profit over $250000. If a company has to pay 3% of its profit as tax, what is the profit made by the company?
3. If y = ax+b and y intercept is -2, Find x intercept?
4. Given a line Y = X and there is an another line L which doesn't intersect the first one anywhere(Questions is something like this and was asked to compare following)
Col A: Slope of that line L
Col B: 2
5.If p+6,q+6,r+6 has a standard Deviation 'S' then what will be the Standard Deviation for p, q, r?
a.6S+6
b.8S+18
c.6S
d. none
6. There are 20 coloured pencils in a pencil stand. The probability of choosing a yellow pencil is 0.8.There are 6 yellow pencils without an eraser. What is the probability that a yellow pencil chosen is that which has an eraser?
7. A group of 4 pumps are filling a tank. Each of the 3 smaller pumps works at 2/3rds the rate of the largest pump. If all 4 pumps work at the same time, they should fill the tank in what fraction of the time.... that it would have taken the largest pump if it operated alone?
1. Given that xy is not equal to 0
Col A: 1/x^3+1/y^3
Col B: 1/(x+y)^3
2. The profit made by a company is given by P and the tax the company has to pay to the government is $6000 + r% of the profit over $250000. If a company has to pay 3% of its profit as tax, what is the profit made by the company?
3. If y = ax+b and y intercept is -2, Find x intercept?
4. Given a line Y = X and there is an another line L which doesn't intersect the first one anywhere(Questions is something like this and was asked to compare following)
Col A: Slope of that line L
Col B: 2
5.If p+6,q+6,r+6 has a standard Deviation 'S' then what will be the Standard Deviation for p, q, r?
a.6S+6
b.8S+18
c.6S
d. none
6. There are 20 coloured pencils in a pencil stand. The probability of choosing a yellow pencil is 0.8.There are 6 yellow pencils without an eraser. What is the probability that a yellow pencil chosen is that which has an eraser?
7. A group of 4 pumps are filling a tank. Each of the 3 smaller pumps works at 2/3rds the rate of the largest pump. If all 4 pumps work at the same time, they should fill the tank in what fraction of the time.... that it would have taken the largest pump if it operated alone?
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Monday, April 21, 2008
April - 21 - GRE Quants Que
Quants:
1. Given that xy is not equal to 0
Col A: 1/x^3+1/y^3
Col B: 1/(x+y)^3
2. The profit made by a company is given by P and the tax the company has to pay to the government is $6000 + r% of the profit over $250000. If a company has to pay 3% of its profit as tax, what is the profit made by the company?
3. If y = ax+b and y intercept is -2, Find x intercept?
4. Given a line Y = X and there is an another line L which doesn't intersect the first one anywhere(Questions is something like this and was asked to compare following)
Col A: Slope of that line L
Col B: 2
5.If p+6,q+6,r+6 has a standard Deviation 'S' then what will be the Standard Deviation for p, q, r?
a.6S+6
b.8S+18
c.6S
d. none
6. There are 20 coloured pencils in a pencil stand. The probability of choosing a yellow pencil is 0.8.There are 6 yellow pencils without an eraser. What is the probability that a yellow pencil chosen is that which has an eraser?
7. A group of 4 pumps are filling a tank. Each of the 3 smaller pumps works at 2/3rds the rate of the largest pump. If all 4 pumps work at the same time, they should fill the tank in what fraction of the time.... that it would have taken the largest pump if it operated alone?
1. Given that xy is not equal to 0
Col A: 1/x^3+1/y^3
Col B: 1/(x+y)^3
2. The profit made by a company is given by P and the tax the company has to pay to the government is $6000 + r% of the profit over $250000. If a company has to pay 3% of its profit as tax, what is the profit made by the company?
3. If y = ax+b and y intercept is -2, Find x intercept?
4. Given a line Y = X and there is an another line L which doesn't intersect the first one anywhere(Questions is something like this and was asked to compare following)
Col A: Slope of that line L
Col B: 2
5.If p+6,q+6,r+6 has a standard Deviation 'S' then what will be the Standard Deviation for p, q, r?
a.6S+6
b.8S+18
c.6S
d. none
6. There are 20 coloured pencils in a pencil stand. The probability of choosing a yellow pencil is 0.8.There are 6 yellow pencils without an eraser. What is the probability that a yellow pencil chosen is that which has an eraser?
7. A group of 4 pumps are filling a tank. Each of the 3 smaller pumps works at 2/3rds the rate of the largest pump. If all 4 pumps work at the same time, they should fill the tank in what fraction of the time.... that it would have taken the largest pump if it operated alone?
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