If x = y = 2z and xyz = 256, then what is the value of x?

If 2x-y=4 then 6x-3y=?

(1/10)18 - (1/10)20 = ?

Thirty men take 20 days to complete a job working 9 hours a day. How many hour a day should 40 men work to complete the job?

Pipe A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins.If all of them work together, find the time taken to fill the tank

Find the smallest number in a GP whose sum is 38 and product 1728

A boat travels 20 kms upstream in 6 hrs and 18 kms downstream in 4 hrs. Find the speed of the boat in still water and the speed of the water current?

A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze?

For a motorist there are three ways going from City A to City C. By way of bridge the distance is 20 miles and toll is $0.75. A tunnel between the two cities is a distance of 10 miles and toll is $1.00 for the vehicle and driver and $0.10 for each passenger. A two-lane highway without toll goes east for 30 miles to city B and then 20 miles in a northwest direction to City C.

Jim usually drives alone from City C to City A every working day. His firm deducts a percentage of employee pay for lateness. Which factor would most influence his choice of the bridge or the tunnel ?

For a motorist, there are three ways of going from City A to City C. By a bridge, the distance is 20 miles and toll is $0.75. A tunnel between the two cities is a distance of 10 miles and toll is $1.00 for the vehicle and driver and $0.10 for each passenger. A two-lane highway without toll goes East for 30 miles to city B and then 20 miles in a North-West direction to City C.

The most economical way of going from City A to City B, in terms of toll and distance, is to use the

For a motorist there are three ways going from City A to City C. By way of bridge the distance is 20 miles and toll is $0.75. A tunnel between the two cities is a distance of 10 miles and toll is $1.00 for the vehicle and driver and $0.10 for each passenger. A two-lane highway without toll goes east for 30 miles to city B and then 20 miles in a northwest direction to City C.

Which is the shortest route from B to C

The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10 D is 3 less than A B is the middle term F is as much less than B as C is greater than D G is greater than F

A - F = ?

For a motorist, there are three ways of going from City A to City C. By a bridge, the distance is 20 miles and toll is $0.75. A tunnel between the two cities is a distance of 10 miles and toll is $1.00 for the vehicle and driver and $0.10 for each passenger. A two-lane highway without toll goes East for 30 miles to city B and then 20 miles in a North-West direction to City C.

In choosing between the use of the bridge and the tunnel, the chief factor(s) would be:

I. Traffic and road conditions II. Number of passengers in the car III. Location of one's homes in the centre or outskirts of one of the cities IV. Desire to save $0.25

The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10 D is 3 less than A B is the middle term F is as much less than B as C is greater than D G is greater than F

If A = 7, the sum of E and G is

The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10 D is 3 less than A B is the middle term F is as much less than B as C is greater than D G is greater than F

A is as much greater than F as which integer is less than G

The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10 D is 3 less than A B is the middle term F is as much less than B as C is greater than D G is greater than F

The greatest possible value of C is how much greater than the smallest possible value of D?

The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10.

I. D is 3 less than A. II. B is the middle term. III. F is as much less than B as C is greater than D. IV. G is greater than F.

The fifth integer is

In country X, democratic, conservative and justice parties have fought three civil wars in twenty years. To restore stability an agreement is reached to rotate the top offices President, Prime Minister and Army Chief among the parties so that each party controls one and only one office at all times. The three top office holders must each have two deputies, one from each of the other parties. Each deputy must choose a staff composed of equally members of his or her chiefs party and member of the third party.

Which of the following is allowable under the rules as stated:

The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10 D is 3 less than A B is the middle term F is as much less than B as C is greater than D G is greater than F

An integer T is as much greater than C as C is greater than E. T can be written as A + E. What is D?

In recommendation to the board of trustees, a tuition increase of $500 per year, the President of the university said "There were no student demonstrations over the previous increases of $300 last year and $200 the year before". If the President's statement is accurate, then which of the following can be validly inferred from the information given:

I. Most students in previous years felt that the hikes were justified because of increased operating costs. II. Student apathy was responsible for the failure of students to protest the previous tuition hikes. III. Students are not likely to demonstrate over new tuition hikes.

In country X, democratic, conservative and justice parties have fought three civil wars in twenty years. To restore stability an agreement is reached to rotate the top offices President, Prime Minister and Army Chief among the parties so that each party controls one and only one office at all times. The three top office holders must each have two deputies, one from each of the other parties. Each deputy must choose a staff composed of equally members of his or her chiefs party and member of the third party.

When the democratic party holds presidency, the staff of the prime minister's deputies are composed I. One-fourth of democratic party members II. One-half of justice party members and one-fourth of conservative party members III. One-half of conservative party members and one-fourth of justice party members.

In country X, democratic, conservative and justice parties have fought three civil wars in twenty years. To restore stability an agreement is reached to rotate the top offices President, Prime Minister and Army Chief among the parties so that each party controls one and only one office at all times. The three top office holders must each have two deputies, one from each of the other parties. Each deputy must choose a staff composed of equally members of his or her chiefs party and member of the third party.

The office of the Army Chief passes from Conservative to Justice party. Which of the following must be fired.

In a country X, democratic, conservative and justice parties have fought three civil wars in twenty years. To restore stability, an agreement is reached to rotate the top offices President, Prime Minister and Army Chief among the parties so that each party controls one and only one office at all times. The three top office holders must have two deputies each, one from each of the other parties. Each deputy must choose a staff composed of equal members of his or her chief's party and member of the third party.

When justice party holds one of the top offices, which of the following cannot be true?

The office staff of XYZ corporation presently consists of three bookeepers - A, B, C and 5 secretaries - D, E, F, G, H. The management is planning to open a new office in another city using 2 bookeepers and 3 secretaries of the present staff. To do so, they plan to seperate certain individuals who don't function well together. The following guidelines were established to set up the new office:

I. Bookkeepers A and C are constantly finding fault with one another and should not be sent together to the new office as a team. II. C and E function well alone, but not as a team. They should be seperated. III. D and G have not been on speaking terms and shouldn't go together. IV. Since D and F have been competing for promotion, they shouldn't be a team.

If A is to be moved as one of the bookeepers, which of the following cannot be a possible working unit?

The office staff of XYZ corporation presently consists of three bookeepers--A, B, C and 5 secretaries D, E, F, G, H. The management is planning to open a new office in another city using 2 bookeepers and 3 secretaries of the present staff . To do so they plan to seperate certain individuals who don't function well together. The following guidelines were established to set up the new office I. Bookeepers A and C are constantly finding fault with one another and should not be sent together to the new office as a team II. C and E function well alone but not as a team, they should be seperated III. D and G have not been on speaking terms and shouldn't go together IV Since D and F have been competing for promotion they shouldn't be a team

If C and F are moved to the new office, how many combinations are possible