GMAT Section 2 Quantitative practice questions, page 22 of 29, with answer review and explanations.
Question 106
What is the probability of getting an identical result on three consecutive tosses of a coin?
1/2
1/4
1/8
1/16
1/2 + 1/4
Question 107
A salesperson receives a base salary of $1000 per month and a commission of 7.5% of the selling price of each item sold above the first 50 item. If this month she sold 210 items for $150 each, what will her monthly salary be?
$1,500
$1,800
$2,100
$2,500
$2,800
Question 108
What is the probability that the sum of the results when two dice are rolled simultaneously will be 9?
1/3
7/36
1/6
10/36
1/9
Question 109
What is the units’ digit of the following expression (13)5 (15)4 (17)5?
0
1
3
5
9
Question 110
What is the number of different ways to choose a chairman, two deputies and two assistants for the class committee out of 7 students up for election?