PI Value Comparison Problems 4

Question 1

Which is larger: 2/3 of 90, or 3/4 of 80?

Accepted Answer

They are equal

Answer

2/3 × 90 = 60 and 3/4 × 80 = 60, so both expressions equal 60.

Question 2

Compare 4! (4 factorial) and 25. Which is greater?

Accepted Answer

25

Answer

4! = 4 × 3 × 2 × 1 = 24, which is less than 25.

Question 3

In a class, 40% of 50 students passed. In another class, 35% of 60 students passed. Which class had more students pass?

Accepted Answer

Second class (21 students)

Answer

40% of 50 = 20 students; 35% of 60 = 21 students, so the second class had more pass.

Question 4

Compare: 0.1^2 vs. 0.01. Which is larger?

Accepted Answer

They are equal

Answer

0.1^2 = 0.01, which equals 0.01 exactly.

Question 5

Which expression has the greatest value: 10% of 500, 20% of 240, or 50% of 100?

Accepted Answer

10% of 500 (50)

Answer

10% of 500 = 50, 20% of 240 = 48, 50% of 100 = 50; first and third tie but 48 < 50.

PI - Cognitive Assessment Practice Test