Basic Ability Test Basic Ability Quantitative Problem Solving 5 — Questions and Answers
Question 1: If a square has a perimeter of 48 cm, what is its area?
- 144 cm² (Correct answer)
- 108 cm²
- 192 cm²
- 96 cm²
Correct answer: 144 cm²
Side = 48/4 = 12 cm; area = 12² = 144 cm².
Question 2: John finishes a project in 10 days. Jane finishes the same project in 5 days. Working together, how many days will it take them?
- 3⅓ days (Correct answer)
- 4 days
- 5 days
- 2½ days
Correct answer: 3⅓ days
Combined rate = 1/10 + 1/5 = 3/10; time = 10/3 = 3⅓ days.
Question 3: What is 0.004 expressed as a percentage?
- 0.4% (Correct answer)
- 4%
- 0.04%
- 40%
Correct answer: 0.4%
0.004 × 100 = 0.4%.
Question 4: A bookshelf holds 8 books per shelf and has 7 shelves. If it is 3/4 full, how many books are on it?
- 42 (Correct answer)
- 48
- 36
- 40
Correct answer: 42
Total capacity = 8 × 7 = 56; 3/4 × 56 = 42 books.
Question 5: If the temperature drops from 5°F to −15°F, by how many degrees did it drop?
- 20°F (Correct answer)
- 10°F
- 15°F
- 25°F
Correct answer: 20°F
Change = 5 − (−15) = 5 + 15 = 20°F.
Question 6: A cyclist rides 2 miles in 10 minutes. At this rate, how many miles will the cyclist travel in 1 hour?
- 12 miles (Correct answer)
- 10 miles
- 14 miles
- 16 miles
Correct answer: 12 miles
Rate = 2 miles per 10 min = 12 miles per 60 min.
Question 7: If 3 times a number plus 4 equals 19, what is the number?
- 5 (Correct answer)
- 4
- 6
- 7
Correct answer: 5
3n + 4 = 19 → 3n = 15 → n = 5.
If a square has a perimeter of 48 cm, what is its area?