# 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.

**Answer the following:**

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

ANSWERS:

- 200
- 22
- 800
- 2
- 4
- 8
- 1
- 4
- 15
- equal
- 8018
- 360 degrees
- diameter
- 8600
- Robert Recorde
- -1
- 97
- 7 cm
- Straight angle
- 16
- 625
- Even number
- DC
- 32 square cm
- Joseph Huddart