# General Education: Mathematics

Math
1. Which of the following is the greatest composite number that is less than 100?
A. 81
B. 89
C  91
D. 97
2. What are the prime factors of 420?
A. 2, 2, 3, 5
B. 2, 2, 5, 7
C. 2, 5, 6, 7
D. 2, 2, 3, 5, 7
3. The least common multiple or LCM of 4, 6 and 7 is _____.
A. 168
B. 84
C. 56
D  42
4. From the choices below, 68 and 102 is the greatest common factor or GCF of _____?
A. 4
B. 6
C. 12
D. 17
5. From the following choices, which among them are arranged in increasing order?
A. 5/7, 4/6, 3/5, 2/4
B. 3/5, 4/7, 5/7, 6/1
C. 1/3, 1/5, 5/9, 7/1
D. 7/2, 6/3, 5/4, 4/5
6. Simplify: 10 2/3 – 7 3/5 – 2 1/4 – 3/5.
A. 1 7/12
B. 1 5/6
C. 13/60
D. 5/6
7. The hundredths digit of 98, 765.432 1 is _____.
A. 2
B. 3
C. 7
D. 8
8. What is 0.32 in fraction form?
A. 8/25
B. 9/16
C. 4/5
D. 3/4
9. 5 3/4 % in fraction form is
A. 23/10
B. 23/100
C. 23/4
D. 23/400
10. A solution contains 12% iodine. What fraction in lowest terms is the solution?
A. 1/12
B. 2/25
C. 6/50
D. 12/100

11. If 45% of x is 90, what is 50% of x?
A. 100
B. 102
C. 108
D. 112
12. What number decreased by 28% of itself gives 324?
A. 450
B. 420
C. 380
D. 360
13. The value of a cellular device depreciated 11, 760 pesos after 1 year. If the original price is 42 000 pesos, by how much in percent has the price decreased?
A. 24%
B. 28%
C. 32%
D. 36%
14. In a class election, Peter received 4 votes to every 3 votes that Joy received. How many votes did Joy receive if there were a total of 49 votes counted?
15. WHich property of real numbers best describes the equation 5x + 3 = 3 + 5x?
A. DIstributive
B. Commutative
C. Associative
D. Closure
16.  Sales agent gets 45% commission on his 100, 000 sales and 32.5% on his succeeding sales. How much commission will he get if his total sales is 450, 000?
A. 235, 500
B. 158, 750
C. 132, 450
D. 88, 550
17. It takes actor Martin 60 minutes to review a 25-page script? How long will take him to review a 40-page script?
A. 1 hour and 24 minutes
B. 1 hour and 32 minutes
C. 1 hour and 36 minutes
D. 1 hour and 48 minutes
18. If 8 men can do a job in 20 days, how long will it take 10 men to finish the same job?
A. 8 days
B. 10 days
C. 16 days
D. 24 days