Mathematics GK Questions/Important GK Questions in Mathematics

by Sanjusha · November 4, 2023

What is the value of pi to two decimal places?
Answer: 3.14
What is the square root of 169?
Answer: 13
In Roman numerals, what does the letter X represent?
Answer: 10
What is the value of the mathematical constant ‘e’?
Answer: 2.71828
What is the result of 9 squared?
Answer: 81
What is the largest prime number less than 100?
Answer: 97
What is the volume of a cube with edge length 4 units?
Answer: 64 cubic units
What is the result of 81 divided by 9?
Answer: 9
What is the sum of the angles in a quadrilateral?
Answer: 360 degrees
What is the next prime number after 19?
Answer: 23
What is the area of a rectangle with 10cm and breadth 8 cm?
Answer: 80 square cm
What is the area of a square with side length 5cm?
Answer: 25 square cm
What is the value of 3 cubed?
Answer: 27
How many edges does a cuboid have?
Answer: 12
What is the result of 5 times 5?
Answer: 25
Roman Numeral of 600 is ——
Answer: DC
One decameter = ——— cm
Answer: 1000
Which is the smallest perfect number?
Answer: 6
The measures of all angles in a square is ————-
Answer: 90 degrees
Who invented Numbers?
Answer: Brahmagupta
What is 5% equals to —–
Answer: 0.06
Name the solid shape that has four equal triangles?
Answer: Tetrahedron
How many prime numbers are there in between 1 and 100?
Answer: 25
Who invented the letter zero?
Answer: Aryabhatta
Which is the smallest composite number?
Answer: 4