Mathematics Question

Overview

1. 3,6,9,12,__? What is the next number in the sequence?
2. If I pay £2.14 for a bag of rice and then sell it on for £3, how much profit have I made?
3. What is the sum of the interior angles in a square?
4. If I have a bag of 5 yellow balls and 5 green balls, what is the probability (in %) of picking a yellow ball?
5. What is the sum of 21 ÷ 7?
6. 10 > 5. True or false?
7. What is the sum of 90 – 79?
8. If a rectangle has a length of 8 meters and a width of 3 meters, what is its area?
9. How many degrees is a right angle?
10. What is the sum of 8 x 20?