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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. Simplify the ratio 18:24. (1 point) A. 2:3 B. 3:4 C. 4:5 D. 9:16

2. If a:b = 2:3 and b:c = 4:5, what is a:c? (1 point) A. 2:5 B. 8:15 C. 6:15 D. 4:5

3. Three kilograms of rice cost ₱162. How much do 5 kilograms cost? (1 point) A. ₱250 B. ₱260 C. ₱270 D. ₱280

4. Six workers finish a job in 10 days. Working at the same rate, how many days do 15 workers need? (1 point) A. 4 B. 5 C. 6 D. 25

5. ₱840 is shared in the ratio 2:3:7. What is the smallest share? (1 point) A. ₱120 B. ₱140 C. ₱210 D. ₱490