OAT Quantitative Reasoning and Math 4

Question 1

What is 15% of 240?

Accepted Answer

36

Answer

15% of 240 = 0.15 × 240 = 36.

Question 2

The area of a circle is 49π cm². What is the circumference?

Accepted Answer

14π cm

Answer

Area = πr² = 49π, so r = 7 cm; circumference = 2πr = 14π cm.

Question 3

Solve for y: 2y/3 = 8

Accepted Answer

12

Answer

Multiply both sides by 3/2: y = 8 × (3/2) = 12.

Question 4

In a group of 50 students, 30 study French and 20 study Spanish. If 10 study both, how many study neither?

Accepted Answer

10

Answer

Using inclusion-exclusion: French ∪ Spanish = 30 + 20 − 10 = 40; neither = 50 − 40 = 10.

Question 5

What is the value of √(144/169)?

Accepted Answer

12/13

Answer

√(144/169) = √144 / √169 = 12/13.

OAT - Optometry Admission Test Practice Test