GMAT Section 2 Quantitative practice questions, page 17 of 29, with answer review and explanations.
Question 81
The "Racing magic" takes 120 seconds to circle the racing track once. The "Charging bull" makes 40 rounds of the track in an hour. If they left the starting point together, how many minutes will it take for them to meet at the starting point for the second time?
3
6
9
12
15
Question 82
A restaurant spends one quarter of its monthly budget for rent and half of the rest for food and beverages. What percentage of the budget does the restaurant spend for food and beverages?
23.5%
32.5%
35%
37.5%
75%
Question 83
If x oranges cost as much as y peaches do, and peaches cost 24 cents each, how many dollars does each orange cost?
2400/(xy)
24y/x
100y/24x
24y/100x
y/24x D
Question 84
A carpenter makes 3 bunk beds every day. A military school needs to organize a place to sleep for 143 soldiers. If there are 5 carpenters working on the job, how many whole days in advance should they receive the order and start working in order to finish the right number of beds assuming that each bunk-bed is used by two soldiers?
3.
4.
5.
6.
7.
Question 85
A car travels a distance of 160 miles in 2 hours and 40 minutes, what is the speed of the car in miles per hour?