Quantitative Reasoning Flashcards
7 cards from real CLT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Quantitative Reasoning flashcards as text
What is the greatest common factor (GCF) of 48 and 36?
Answer: 12
Factors of 48: 1,2,3,4,6,8,12,16,24,48; factors of 36 include 12; GCF = 12.
If a number is divisible by both 4 and 6, it must be divisible by which of the following?
Answer: 12
The least common multiple of 4 and 6 is 12, so divisibility by 12 is guaranteed.
What is the value of 2¹⁰?
Answer: 1024
2¹⁰ = 1024.
Which of the following is a prime number?
Answer: 59
51 = 3×17, 57 = 3×19, 63 = 9×7; only 59 has no divisors other than 1 and itself.
The ratio of boys to girls in a class is 3:5. If there are 24 boys, how many girls are there?
Answer: 40
One ratio unit = 24 ÷ 3 = 8; girls = 5 × 8 = 40.
Simplify: (4³ × 4²) ÷ 4⁴
Answer: 4
4^(3+2−4) = 4¹ = 4.
A sequence is defined by aₙ = 3n − 1. What is the 10th term?
Answer: 29
a₁₀ = 3(10) − 1 = 30 − 1 = 29.