# 21 MATH PUZZLES WITH ANSWERS TO TEST YOUR LOGIC

Hi everyone, Please find my new video on Mathematical Brain Teasers and I kindly request you to go through all the questions and analyze your mathematical and other logical skills.

Please find the list of questions below:

1. How many times does the digit 5 occur in the numbers from 1 to 100? 0:09

2. Can you find the missing number? 0:42

3. What number should replace the question mark? 1:32

4. Which 4-digit number multiplied by 4 gives the same number in reverse? 2:20

5. If A, B, C, D and E represent different numbers, and none of them is zero, then what numbers are they? 3:05

6. What number should replace the question mark? 3:58

7. How can you get the number 6 by only using three zeros? 5:02

8. What is 1000 + 40 + 1000 + 30 + 1000 + 20 + 1000 + 10? 6:16

9. What number should replace the question mark? 7:14

10. Create an equation using the below numbers and mathematical symbols. 8:18

11. Mr. Smith has 4 daughters. Each of his daughters has a brother. How many children does Mr. Smith have? 9:20

12. Your parents have six sons including you and each son has one sister. How many people are in the family? 10:23

13. In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be? 11:18

14. I add five to nine and get two. The answer is correct, but how? 12:20

15. If 3 cats can catch 3 bunnies in 3 minutes, how long will it take 100 cats to catch 100 bunnies? 13:27

16. Can you count the number of circles that contain a black dot? 14:33

17. Which tank will be full first? 15:28

18. What is the number of parking space containing the car? 16:27

19. How many numbers do you see here? 17:21

20. What number should replace the question mark? 18:22

21. What is the weight of each animal? 19:36