Basic Ability Test Basic Ability Quantitative Problem Solving 4 — Questions and Answers
Question 1: The ratio of apples to oranges in a basket is 3:5. If there are 24 apples, how many oranges are there?
- 40 (Correct answer)
- 35
- 45
- 30
Correct answer: 40
If 3 parts = 24, then 1 part = 8; oranges = 5 × 8 = 40.
Question 2: A price drops from $80 to $60. What is the percentage decrease?
- 25% (Correct answer)
- 20%
- 33%
- 15%
Correct answer: 25%
Decrease = $20; percentage = (20/80) × 100 = 25%.
Question 3: If 5 pens cost $3.75, what is the cost of 8 pens?
- $6.00 (Correct answer)
- $5.50
- $6.50
- $7.00
Correct answer: $6.00
Cost per pen = $3.75 / 5 = $0.75; 8 × $0.75 = $6.00.
Question 4: A rectangle has a length of 9 m and a width of 4 m. What is its area?
- 36 m² (Correct answer)
- 26 m²
- 32 m²
- 40 m²
Correct answer: 36 m²
Area = length × width = 9 × 4 = 36 m².
Question 5: Which value of x satisfies 2x − 7 = 11?
- 9 (Correct answer)
- 7
- 8
- 10
Correct answer: 9
2x = 18; x = 9.
Question 6: A jar contains 5 red, 3 blue, and 2 green marbles. What is the probability of drawing a blue marble?
- 3/10 (Correct answer)
- 1/3
- 3/7
- 1/5
Correct answer: 3/10
Total = 10 marbles; P(blue) = 3/10.
Question 7: A man earns $48,000 per year. What is his monthly salary?
- $4,000 (Correct answer)
- $3,500
- $4,500
- $5,000
Correct answer: $4,000
$48,000 ÷ 12 months = $4,000 per month.
The ratio of apples to oranges in a basket is 3:5.
If there are 24 apples, how many oranges are there?