Brain Teasers & Logic

Fun Quiz — Brain Teasers & Logic: 15 practice questions with instant scoring and explanations.

1. If you have 6 apples and give away half, then buy 4 more, how many do you have?
2. What comes next: 1, 1, 2, 3, 5, 8, ...?
3. A clock shows 3:15. What is the angle between the hour and minute hands?
4. If it takes 5 machines 5 minutes to make 5 widgets, how long does it take 100 machines to make 100 widgets?
5. What is the missing number: 3, 9, 27, ?, 243
6. A farmer has 17 sheep. All but 9 run away. How many are left?
7. What is the next number in the pattern: 2, 4, 8, 16, ...?
8. What weighs more: a kilogram of feathers or a kilogram of steel?
9. If two's company and three's a crowd, what are four and five?
10. How many times can you subtract 5 from 25?
11. A bat and a ball cost $1.10 in total. The bat costs $1 more than the ball. How much does the ball cost?
12. If there are 3 apples and you take away 2, how many apples do YOU have?
13. What is half of 2 + 2?
14. Complete the pattern: 16, 8, 4, 2, ...?
15. I am a 3-digit number. My tens digit is 5 more than my ones digit, and my hundreds digit is 8 less than my tens digit. What am I?