150 Questions & Answers | Comprehensive Math
Review
Questions 1–50
1. What is ( \frac{3}{4}+\frac{2}{5} )?
A. 1 1/20
B. 1 3/20
C. 1 1/10
D. 23/25
Correct Answer: B. 1 3/20
2. What is ( \frac{7}{8}-\frac{1}{4} )?
A. 3/8
B. 5/8
C. 6/8
D. 7/12
Correct Answer: B. 5/8
3. What is ( \frac{2}{3}\times\frac{9}{10} )?
,A. 3/5
B. 2/5
C. 4/5
D. 6/10
Correct Answer: A. 3/5
4. What is ( \frac{5}{6}\div\frac{10}{9} )?
A. 2/3
B. 3/4
C. 5/9
D. 9/12
Correct Answer: B. 3/4
5. Convert 0.75 to a fraction in simplest form.
A. 1/2
B. 2/3
C. 3/4
D. 4/5
Correct Answer: C. 3/4
6. Convert ( \frac{3}{5} ) to a decimal.
A. 0.3
B. 0.5
,C. 0.6
D. 0.75
Correct Answer: C. 0.6
7. Convert 45% to a decimal.
A. 0.045
B. 0.45
C. 4.5
D. 45.0
Correct Answer: B. 0.45
8. What is 25% of 80?
A. 15
B. 20
C. 25
D. 30
Correct Answer: B. 20
9. A student scores 42 out of 50 questions correctly. What percentage is this?
A. 80%
B. 82%
C. 84%
D. 86%
Correct Answer: C. 84%
, 10. What is 15% of 240?
A. 24
B. 30
C. 36
D. 40
Correct Answer: C. 36
11. Simplify the ratio 12:18.
A. 2:3
B. 3:2
C. 4:5
D. 6:9
Correct Answer: A. 2:3
12. If 4 notebooks cost $12, how much does one notebook cost?
A. $2
B. $3
C. $4
D. $6
Correct Answer: B. $3
13. If 5 items cost $35, what is the unit price?
A. $5
B. $6