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Civil Service Exam Review · Numerical AbilityCIVIL SERVICE

Numerical ability topics · 4

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NUMERICAL ABILITY · TOPICS

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Civil Service Exam Review · Numerical Ability · Topic 2 · 2 of 4

Ratio and proportion

Share amounts in a given ratio and solve direct and inverse proportions.

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5 questions · Choose an answer or write your response, then check your work. Free preview: your answers are checked here and not saved.

1. On a map, 1 cm stands for 5 km. How far apart are two towns that are 7.5 cm apart on the map? (1 point) A. 35 km B. 37.5 km C. 40 km D. 32.5 km

2. Divide ₱1,200 in the ratio 3:5. What is the larger share? (1 point) A. ₱720 B. ₱450 C. ₱600 D. ₱750

3. Solve for x: x/6 = 15/9. (1 point) A. 8 B. 9 C. 12 D. 10

4. The ratio of boys to girls is 2:3, and there are 30 girls. How many boys are there? (1 point) A. 20 B. 12 C. 18 D. 45

5. If 4 pens cost ₱54, how much do 10 pens cost? (1 point) A. ₱130 B. ₱135 C. ₱120 D. ₱140

Reshuffle the questions and choices for a fresh round. Keep going until you master the lesson.