OLSAT OLSAT Quantitative Reasoning

Question 1

Which number comes next in the series: 3, 6, 9, 12, ___?

Accepted Answer

15

Answer

Each number increases by 3, so 12 + 3 = 15.

Question 2

If 4 × □ = 24, what is □?

Accepted Answer

6

Answer

4 × 6 = 24, so the missing value is 6.

Question 3

What is the next number in the pattern: 1, 4, 9, 16, ___?

Accepted Answer

25

Answer

The pattern is perfect squares (1², 2², 3², 4², 5²), so the next number is 5² = 25.

Question 4

Which number is 10 more than 45?

Accepted Answer

55

Answer

45 + 10 = 55.

Question 5

If there are 3 groups of 7 apples, how many apples are there in total?

Accepted Answer

21

Answer

3 × 7 = 21 apples in total.

OLSAT - Otis-Lennon School Ability Test Practice Test