GMAT Official Guide Quantitative Review 2019_ Book

GMAT® Official Guide 20 19 Quantitative Review

PS01099

56. Five machines at a certain factory operate at the
    same constant rate. If four of these machines,
    operating simultaneously, take 30 hours to fill a certain
    production order, how many fewer hours does it take
    all five machines, operating simultaneously, to fill the
    same production order?

(Al

(Bl

(C)

{Dl

(El

PS01443

3

5

6

16

24

5 7. A certain toll station on a highway has 7 tollbooths,
and each tollbooth collects $0. 75 from each vehicle
that passes it. From 6 o'clock yesterday morning
to 12 o'clock midnight, vehicles passed each of the
tollbooths at the average rate of 4 vehicles per minute.
Approximately how much money did the toll station
collect during that time period?

(Al $1,500

(Bl $3,000

(Cl $11,500

(Dl $23,000

(El $30,000

PS13829

58. How many integers between 1 and 16, inclusive, have
    exactly 3 different positive integer factors?
    (Note: 6 is NOT such an integer because 6 has
    4 different positive integer factors: 1, 2, 3, and 6.l

(Al 1

{Bl 2

(Cl 3

(Dl 4

{El 6

PS06288

59. If d = 2.0453 and d is the decimal obtained by
    rounding d to the nearest hundredth, what is the value
    of d - d?

{Al -0.0053

{Bl -0.0003

{Cl 0.0007

{Dl 0.0047

{El 0.0153

PS14063 1

60. Stephanie has 2-cups of milk on hand and makes

2 batches of co~kies, using ~ cup of milk for each

batch of cookies. Which of the following describes the

amount of milk remaining after she makes the cookies?

61.

{Al Less than^1

2

cup

{Bl

(C)

(Dl

(El

PS01656

Between^1 3

2

cup and

4

cup

Between 2 cup and 1 cup

4

Between 1 cup and 11

2

cups

1

More than 1

2

cups

The expression n! is defined as the product of the

integers from 1 through n. If pis the product of the

integers from 100 through 299 and q is the product

of the integers from 200 through 299, which of the

following is equal to E_?

q

(Al 99!

(Bl 199!

(Cl 199!

99!

(Dl 299!

99!

(El 299!

199!

PS15753

62. A school club plans to package and sell dried fruit to
    raise money. The club purchased 12 containers of
    dried fruit, each containing 16¾ pounds. What is the
    maximum number of individual bags of dried fruit, each
    containing ¾ pounds, that can be sold from the dried
    fruit the club purchased?

(Al

(Bl

50

64

(Cl 67

{Dl 768

{El 804