Numerical Reasoning Numerical Reasoning MCQ 2 — Questions and Answers
Question 1: A store sells 240 items in January and 300 items in February. What is the percentage increase from January to February?
- 20%
- 25% (Correct answer)
- 60%
- 15%
Correct answer: 25%
Percentage increase = (300 - 240) / 240 × 100 = 60 / 240 × 100 = 25%.
Question 2: A train travels 360 miles in 4 hours. At the same speed, how long will it take to travel 270 miles?
- 2.5 hours
- 3 hours (Correct answer)
- 3.5 hours
- 2 hours
Correct answer: 3 hours
Speed = 360 / 4 = 90 mph; time = 270 / 90 = 3 hours.
Question 3: If 5 workers can complete a job in 12 days, how many days will 15 workers take to complete the same job?
- 6 days
- 4 days (Correct answer)
- 3 days
- 5 days
Correct answer: 4 days
Total work = 5 × 12 = 60 worker-days; 60 / 15 = 4 days.
Question 4: A rectangle has a length of 18 cm and a width of 9 cm. What is the ratio of its perimeter to its area?
- 1:3 (Correct answer)
- 2:9
- 1:4.5
- 3:1
Correct answer: 1:3
Perimeter = 2(18+9) = 54; Area = 18×9 = 162; ratio 54:162 = 1:3.
Question 5: A company's revenue grew from $480,000 to $600,000. By what percentage did it grow?
- 20%
- 25% (Correct answer)
- 15%
- 30%
Correct answer: 25%
Growth = (600,000 - 480,000) / 480,000 × 100 = 120,000 / 480,000 × 100 = 25%.
Question 6: What is the average of the numbers: 14, 22, 36, 18, and 10?
- 18
- 20 (Correct answer)
- 22
- 24
Correct answer: 20
Sum = 14 + 22 + 36 + 18 + 10 = 100; Average = 100 / 5 = 20.
Question 7: If a jacket costs $120 after a 25% discount, what was its original price?
- $150
- $160 (Correct answer)
- $145
- $155
Correct answer: $160
$120 is 75% of the original price; original = 120 / 0.75 = $160.
A store sells 240 items in January and 300 items in February.
What is the percentage increase from January to February?