# Maths GK Questions /Maths Quiz Questions with Answers/Math GK

Welcome to our Math GK Challenge! Whether you are a math enthusiast or just love a good puzzle, get ready to test your skills and have some fun. Let’s learn together.

1. 40 times 5 is equal to ————-
2. 220 divided by 10 is ——————-
3. The product of 20 and 40 is ——
4. Which is the smallest prime number?
5. Which is the smallest composite number?
6. How many sides does an octagon have?
7. The difference between the smallest 4 digit number and largest 3 digit number is ————-
8. Cube root of 64 is ————-
9. Square root of 225 is ———
10. A regular polygon has all its sides ————–
11. The predecessor of 8019 is ———————
12. How many degrees are there in a complete circle?
13. The longest chord in a circle is —————
14. Round off the number 8576 to the nearest hundreds
15. Who invented equal sign (=)?
16. The greatest negative integer is ————–
17. The largest two digit prime number is ————–
18. If a circle has a diameter of 14cm, what is its radius?
19. What is the name given to an angle that measures exactly 180 degrees?
20. What is the remainder of 64 divided by 4?
21. The square of 25 is —————-
22. An integer which is divisible by 2 is called —————
23. Roman Numeral of 600 is ———-
24. The area of a rectangle with length 8cm and breadth 4cm is ————–
25. Who invented protractor?

1. 200
2. 22
3. 800
4. 2
5. 4
6. 8
7. 1
8. 4
9. 15
10. equal
11. 8018
12. 360 degrees
13. diameter
14. 8600
15. Robert Recorde
16. -1
17. 97
18. 7 cm
19. Straight angle
20. 16
21. 625
22. Even number
23. DC
24. 32 square cm
25. Joseph Huddart