Answer:
1. Thirty out of 45 passengers checked in their luggage. Give the ratio of those who checked in their luggage to the total number of passengers. * 1 point a. 2/3 b. 3/2 c. 1/3 d. 2 2. On average, 35 out of 65 cars at the airport are taxi cabs. Write the ratio of taxi cabs to the number of cars. * 1 point a. 2/12 b. 5/12 c. 3/12 d. 7/13 3. An attendance of 360 representatives is 12 barangays. Express this as quantity as a rate and express it in the simplest form. * 1 point a. 10 rep/barangay b. 20 rep/barangay c. 30 rep/barangay d. 40 rep/barangay 4. Which of the following is true about the equation (2+4+6+8)/(3+6+9+12) = x/15? * 1 point a. 21 b. 11 c. 10 d. 20 5. Which pair of ratios forms a proportion? * 1 point a. 2:5 and 4:6 b. 2:5 and 6:15 c. 5:2 and 5:20 d. 2:3 and 3:2 6. The ratio of two numbers is 14:3. If the smaller number is 57, what is the larger number? * 1 point a. 266 b. 798 c. 323 d. 340 7. Earl has P300 for a party. He divides this into 3:6 for drinks and food, respectively. Which proportion represents how much he assigns for food and drinks? * 1 point a. 3:6 = 300:(F+D) b. 3:6 = (F+D):300 c. (3+6)/9 = (D+F)/300 d. (3+6)/9 = 300/(F+D) 8. Five bananas cost 3.75 pesos. Which equation will help you solve how much 12 bananas will cost? * 1 point a. 5:n = 3.75:12 b. 3.75:12= 12:n c. 5:3.75 = n:12 d. 5:3.75 = 12:n
9. In the ABM T-shirt design factory, 5 employees can finish designing 20 T-shirts in one hour. How long will it take 10 people to make 20 designs? * 1 point a. 1/4 hour b. 1/2 hour c. 3/4 hour d. 1/3 hour For numbers 10 – 12, refer to the problem below. Josef took an examination in Mathematics and was able to solve 9 problems out of 12. Your answer
10. What fraction of the problems did he solve correctly? * 1 point a. 2/3 b. 1/3 c. 3/4 d. 4/3
11. What decimal part of the problem did he solve correctly? * 1 point a. 0.75 b. 0.95 c. 0.85 d. 0.55
12. What was his grade in percent? * 1 point a. 55% b. 95% c. 85% d. 75%
13. In a concert, 3/5 of the audience are males, what percent of the audience is female? * 1 point a. 43% b. 40% c. 48% d. 42%
14. Mr. Sta Ana drives at 75 km per hour. How many hours does it take for him to drive to his destination that is 450 km away? * 1 point a. 6 hours b. 5 hours c. 8 hours d. 10 hours
15. It involves identifying parts of a whole based on a given ratio of these parts. * 1 point a. direct proportion b. indirect proportion c. partitive proportion d. proportion
Explanation:
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