OC Numerical Reasoning and Number Patterns 3

Question 1

A snail climbs 3 metres during the day and slides back 1 metre at night. How many days does it take to reach 10 metres?

Accepted Answer

5 days

Answer

4 days

Answer

6 days

Answer

7 days

Question 2

Which set of numbers has a mean of 12?

Accepted Answer

8, 10, 14, 16

Answer

10, 11, 12, 13

Answer

9, 12, 14, 15

Answer

11, 12, 13, 14

Question 3

What is the median of: 3, 7, 9, 15, 21?

Accepted Answer

9

Answer

7

Answer

12

Answer

15

Question 4

A number is multiplied by itself and the result is 196. What is the number?

Accepted Answer

14

Answer

12

Answer

13

Answer

15

Question 5

What is the HCF (highest common factor) of 36 and 48?

Accepted Answer

12

Answer

6

Answer

9

Answer

18

Question 6

If you arrange the digits 3, 7, 1, and 5 to make the largest possible 4-digit number, what do you get?

Accepted Answer

7531

Answer

7513

Answer

7351

Answer

5731