GMAT Test practice questions, page 9 of 65, with answer review and explanations.
Question 41
George can fill Q cans of paint in 3 minutes. If there are R cans of paint in one gallon, how many gallons can George fill in 45 minutes?
30R/Q
15R/Q
30Q/R
5Q/R
15Q/R
Question 42
If (4 # 2 = 14) and (2 # 3 = 6), what can replace (a # b)?
ab
(a + 3) b
a גˆ’ b.
a גˆ’ 2. b
b + 1. a
Question 43
In a rectangular coordinate system, what is the square root of the area of a trapezoid whose vertices have the coordinates (2, גˆ’2), (2, 3), (20, 2), (20, גˆ’2)?
7.5
9
10.22
12.25
14
Question 44
If the least common multiple of two prime numbers x and y is 10, where x > y, then the value of 2x + y is