Courses
100 Maths GK Questions and Answers
By Karan Singh Bisht
|
Updated on 6 Aug 2025, 18:49 IST
Looking to test your brain and boost your numerical skills. This handpicked set of 100 Maths Questions and Answers is perfect for students, quiz enthusiasts, and competitive exam aspirants. Covering a wide range of topics from arithmetic to algebra and geometry to logic, these maths GK questions are designed to strengthen both your basics and problem-solving skills.
Whether you're a school student or preparing for general knowledge exams, these maths general knowledge questions with answers are a great way to sharpen your mind. From Class 6 to Class 10, these questions cater to different difficulty levels and include real-world applications that make learning maths fun and practical.
This collection includes:
- Simple and tricky maths general knowledge questions
- Class-level maths quiz questions with answers for Class 6, 7, 8, 9, and 10
- Important formulas, units, and logic-based puzzles
- Application-based general knowledge maths quiz questions for school exams and Olympiads
Practicing these maths GK questions with answers regularly will not only help in academic performance but also improve logical reasoning, accuracy, and speed. These math general knowledge questions can be used by teachers, parents, and students to revise and learn in an engaging quiz-style format.
100 Maths General Knowledge Questions and Answers
Q. What is the square root of 144?
Ans. – 12
Q. What is the value of Pi (up to 2 decimal places)?
Ans. – 3.14
Q. What is 15% of 200?
Ans. – 30
Q. What is 7 squared?
Ans. – 49
Q. What is the sum of angles in a triangle?
Ans. – 180
Q. How many sides does a hexagon have?
Ans. – 6
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Q. What is the smallest prime number?
Ans. – 2
Q. What is the result of 9 × 9?
Ans. – 81
Q. What is the Roman numeral for 50?
Ans. – L
Q. What is the HCF of 12 and 16?
Ans. – 4
Q. What is the LCM of 5 and 3?
Ans. – 15
Q. Which number is a multiple of every number?
Ans. – 0
Q. What is 1000 divided by 10?
Ans. – 100
Q. What is 3 cubed?
Ans. – 27
Q. How many degrees are there in a circle?
Ans. – 360
Q. What is ¾ expressed as a percentage?
Ans. – 75
Q. What is the square of 5?
Ans. – 25
Q. What is the cube of 2?
Ans. – 8
Q. What is the place value of 5 in 6521?
Ans. – 500
Q. Which is the only even prime number?
Ans. – 2
Q. What is the name of a 7-sided polygon?
Ans. – Heptagon
Q. What is the perimeter of a square with side 4 cm?
Ans. – 16
Q. What is the next prime number after 7?
Ans. – 11
Q. What is 11 × 11?
Ans. – 121
Q. What is the difference between 100 and 45?
Ans. – 55
Q. What is the name of a 5-sided polygon?
Ans. – Pentagon
Q. What is ½ + ¼?
Ans. – ¾
Q. What is the value of 0 factorial (0!)?
Ans. – 1
Q. How many zeroes are there in one lakh?
Ans. – 5
Q. What is 10 squared?
Ans. – 100
Q. What is the result of 12 × 8?
Ans. – 96
Q. How many days are there in 4 weeks?
Ans. – 28
Q. How many centimeters are there in a meter?
Ans. – 100
Q. What is the reciprocal of 2?
Ans. – ½
Q. Which is the smallest two-digit number?
Ans. – 10
Q. What is 9 + 8 + 7?
Ans. – 24
Q. What is the area of a rectangle with length 5 and width 3?
Ans. – 15
Q. What is the value of 100 ÷ 25?
Ans. – 4
Q. What is 20% of 150?
Ans. – 30
Q. What is the cube root of 27?
Ans. – 3
Q. What is the angle of a right triangle?
Ans. – 90
Q. What is the Roman numeral for 100?
Ans. – C
Q. What is 45 divided by 9?
Ans. – 5
Q. What is 0.5 as a fraction?
Ans. – ½
Q. What is the next multiple of 4 after 16?
Ans. – 20
Q. What is the square of 11?
Ans. – 121
Q. What is the product of 6 and 7?
Ans. – 42
Q. What is 1 kilometer in meters?
Ans. – 1000
Q. What is 9 × 8?
Ans. – 72
Q. What is 7 cubed?
Ans. – 343
Q. What is 10% of 90?
Ans. – 9
Q. What is the value of 6 squared?
Ans. – 36
Q. What is the LCM of 6 and 8?
Ans. – 24
Q. What is ⅗ + ⅖?
Ans. – 1
Q. What is the difference of 99 and 19?
Ans. – 80
Q. What is 4 squared?
Ans. – 16
Q. What is 2 raised to the power 5?
Ans. – 32
Q. What is the value of 3.5 × 2?
Ans. – 7
Q. What is the HCF of 20 and 25?
Ans. – 5
Q. How many seconds are there in 1 minute?
Ans. – 60
Q. What is 25% of 80?
Ans. – 20
Q. What is the product of 4 and 12?
Ans. – 48
Q. What is 100 ÷ 5?
Ans. – 20
Q. What is the largest 2-digit number?
Ans. – 99
Q. How many millimeters in a centimeter?
Ans. – 10
Q. What is 0.25 expressed as a percentage?
Ans. – 25
Q. What is the average of 5, 10, 15?
Ans. – 10
Q. What is the difference between 121 and 100?
Ans. – 21
Q. How many sides does a decagon have?
Ans. – 10
Q. What is the square of 12?
Ans. – 144
Q. What is the sum of first 5 natural numbers?
Ans. – 15
Q. What is the square root of 81?
Ans. – 9
Q. What is the cube of 3?
Ans. – 27
Q. What is 8 × 7?
Ans. – 56
Q. What is the sum of angles in a quadrilateral?
Ans. – 360
Q. What is the place value of 3 in 4382?
Ans. – 300
Q. What is ⅓ of 90?
Ans. – 30
Q. What is 15 multiplied by 0?
Ans. – 0
Q. What is 20% of 50?
Ans. – 10
Q. What is 2/4 simplified?
Ans. – ½
Q. What is 3.75 as a fraction?
Ans. – 15/4
Q. What is the next prime number after 17?
Ans. – 19
Q. What is 10 to the power 2?
Ans. – 100
Q. What is the perimeter of a rectangle 6×4?
Ans. – 20
Q. What is the square of 8?
Ans. – 64
Q. What is 60 ÷ 5?
Ans. – 12
Q. What is the area of a square with side 9?
Ans. – 81
Q. What is 1/5 as a decimal?
Ans. – 0.2
Q. How many hours in a day?
Ans. – 24
Q. What is 7 × 12?
Ans. – 84
Q. What is 0.75 as a percentage?
Ans. – 75
Q. How many days in a leap year?
Ans. – 366
Q. What is 14 + 17?
Ans. – 31
Q. What is 1000 − 250?
Ans. – 750
Q. What is the square root of 225?
Ans. – 15
Q. What is the cube root of 64?
Ans. – 4
Q. What is 6 × 11?
Ans. – 66
Q. What is the smallest 3-digit number?
Ans. – 100
Q. What is 99 − 44?
Ans. – 55
Q. Angles greater than 90 degrees but less than 180 degrees are called?
Ans. Obtuse angles
Read More
- GK Questions on Indian Polity & Governance
- GK Questions for Class 12 with Answers
- GK Questions on Independence Day 2025
- GK Questions with Answers on Everyday Science
Q. How many sides are there in a Heptagon?
Ans. 7
Q. Solid shape that has four equal triangles?
Ans. Tetrahedron
Q. Who invented ± Plus-Minus sign?
Ans. William Oughtred
Q. Father of Cryptology?
Ans. Leon Battista Alberti
Q. What is the shape of a Brick in India?
Ans. Cuboid
Q. Where did the “Magic Square” originate?
Ans. Ancient China
Q. Which movie is based on Srinivasa Ramanujan?
Ans. The Man Who Knew Infinity
Q. Number between 50 and 60, which is a multiple of 7 and 8?
Ans. 56
Q. Who invented “∇” the Nabla symbol?
Ans. William Rowan Hamilton
Q. What is the product of 3 and 15?
Ans. – 45
FAQs on Maths GK Questions
What is the full form of maths?
The full form of maths is mathematics.
Who is called the father of Mathematics?
The father of Mathematics is Archimedes.
Why maths is called maths?
Maths is called maths as it is a shortened form of mathematics, making it more convenient to say and write.