Quantitative Ability Flashcards
6 cards from real AMCAT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Quantitative Ability flashcards as text
A train travels 360 miles in 6 hours. What is its average speed in miles per hour?
Answer: 60
Average speed = total distance ÷ total time = 360 ÷ 6 = 60 mph.
If 15% of a number is 45, what is the number?
Answer: 300
Number = 45 ÷ 0.15 = 300.
The ratio of boys to girls in a class is 3:4. If there are 28 girls, how many boys are there?
Answer: 21
Boys = (3/4) × 28 = 21.
A shopkeeper sells an item at $120, making a 20% profit. What was the cost price?
Answer: $100
Cost price = Selling price ÷ (1 + profit%) = 120 ÷ 1.20 = $100.
Two numbers are in the ratio 5:7. If their sum is 144, what is the larger number?
Answer: 84
Larger number = (7/12) × 144 = 84.
What is the simple interest on $2,000 at 5% per annum for 3 years?
Answer: $300
Simple Interest = Principal × Rate × Time = 2000 × 0.05 × 3 = $300.