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.
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.
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.
Willy the wale receives sugar cubes every time he does something exquisite. How many sugar cubes did
Willy get on yesterday's show?
(1) Today, Willy performed the same show as yesterday.
(2) Today, Willy received 11 sugar cubes.
Last year, what was the average (arithmetic mean) number of cookies consumed by a person in the
Swanson family?
(1) Last year, the family consumed 45 boxes of cookies.
(2) Each box of cookies contains 12 delicious cookies.
What was the maximum wind speed on January 1998?
(1) The average (arithmetic mean) of the maximum monthly wind speed between March 1997 and January
1998 is 35 knots, which was higher by 12 knots from the average (arithmetic mean) of the maximum
monthly wind speed between February 1997 and December 1997.
(2) The maximum wind speed on January 1998 was 8 knots higher than the maximum wind speed on
February 1997.
Bony and Clyde, each had to translate half of a new blockbuster movie. If Bony finished her half after two
hours and 20 minutes, how long will it take Clyde to finish his half?
(1) Bony can translate 3 lines of speech in 1 minute, which is one and a half faster than Clyde.
(2) The movie contains 840 lines of speech.
Jean and Jordy each had to wash half of a rectangular floor. If Jean finished his part of the job after 45
minute, how long will it take Jordy to finish his half?
(1) Jean can wash 10 meters square in 5 minutes, which is twice as fast as Jordy. (2) The area of the
rectangular floor is 180 meters squared.