GMAT-Graduate Management Admission Set 20

1.

The town rules in Kid-Town require each house to have at least a ping-pong table or a soccer-table. If there are 50 houses in Kid-Town, how many houses carry both types of tables? (1) The number of houses that have a ping-pong table only is 20. (2) The number of houses that have a soccer table is 40.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not. Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not. Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even thoughNEITHER statement BY ITSELF is sufficient. Either statement BY ITSELF is sufficient to answer the question. Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring moredata pertaining to the problem.

2.

An air-balloon is filled with air, how long will it take to fill it assuming that its volume is 30 meters cubed? (1) Every minute the pump fills 1 meter cubed and emits one fifth of that amount. (2) The net airflow to the balloon is 0.8-meter cube per minute.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not. Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not. Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even thoughNEITHER statement BY ITSELF is sufficient. Either statement BY ITSELF is sufficient to answer the question. Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring moredata pertaining to the problem.

3.

A waiter earns a basic amount of 500 pounds per month regardless of her tips. How much did the waiter receive on tips during the month of May? (1) On May, the waiter earned a total amount of money that was 150% of the basic. (2) The waiter receives an average amount of 250 pounds on tips per month.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not. Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not. Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even thoughNEITHER statement BY ITSELF is sufficient. Either statement BY ITSELF is sufficient to answer the question. Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring moredata pertaining to the problem.

GMAT-Graduate Management Admission Set 20

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GMAT-Graduate Management Admission Set 20

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