QUESTIONS AND ANSWERS. (GRADED
A)
A radar is designed to report the track of an aircraft every second. If this radar reports
30 tracks in one minute, what percentage of the time did the radar track the aircraft?
A. 50%
B. 60%
C. 30%
D. 70% - ANSWER-A. 50%
Jerry walked a dog from 6:40am to 7:30pm one day. If he was paid at the rate of 6$ per
hour, how much did he earn that day?
A. $5
B. $5.50
C. $6
D. $6.50 - ANSWER-A. $5
A women is looking for a bigger square office. She finds an office twice the area of her
current office. If the perimeter of her current office is 88 feet, how many square feet is
the new office?
A. 900 sq ft
B. 730 sq ft
C. 968 sq ft
D. 1200 sq ft - ANSWER-C. 968 sq ft
How many feet of chain fence are necessary to enclose a dog pen that is square an has
an area of 64 square feet?
A. 124ft
B. 32ft
C. 84ft
D. 60ft - ANSWER-B. 32ft
The pet store had six puppies selling for 104 each and twelve kittens selling for 24 each.
Today, only two puppies and eight kittens were left. In dollar terms, what was the ratio
of sales of puppies to kittens?
A. 13 to 3
B. 10 to 2
C. 1 to 2
D. 4 to 8 - ANSWER-A. 13 to 3