Mathematical MCQ GK Quiz

What is the value of π (pi)?

• 2.71828
• 3.14159
• 1.61803
• 1.41421

The value of π (pi) is approximately 3.14159.

What is the square root of 64?

• 8
• 6
• 7
• 9

The square root of 64 is 8.

What is the formula for the area of a circle?

• 2πr
• πd
• πr²
• πr

The formula for the area of a circle is πr², where r is the radius.

What is 7 multiplied by 6?

• 36
• 48
• 42
• 40

7 multiplied by 6 equals 42.

What is the value of the golden ratio?

• 1.73205
• 2.23606
• 1.61803
• 3.14159

The golden ratio is approximately 1.61803.

What is the sum of the first 10 natural numbers?

• 55
• 50
• 45
• 60

The sum of the first 10 natural numbers is 55.

What is the derivative of x²?

• x
• 2x
• x²
• 1

The derivative of x² is 2x.

What is the value of e (Euler's number)?

• 2.71828
• 3.14159
• 1.61803
• 1.41421

The value of e (Euler's number) is approximately 2.71828.

What is the Pythagorean theorem?

• a² + b² = c²
• a² - b² = c²
• a² + b² = c
• a + b = c²

The Pythagorean theorem states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

What is the formula for the area of a triangle?

• 1/2 * base * height
• base * height
• 1/2 * base
• base + height

The formula for the area of a triangle is 1/2 * base * height.

What is the value of the square root of 81?

• 9
• 8
• 7
• 10

The square root of 81 is 9.

What is the formula for the circumference of a circle?

• 2πr
• πr²
• 2r
• πd

The formula for the circumference of a circle is 2πr, where r is the radius.

What is the value of 7 factorial (7!)?

• 5040
• 720
• 40320
• 120

7 factorial (7!) is equal to 5040.

What is the sum of the interior angles of a triangle?

• 180 degrees
• 360 degrees
• 90 degrees
• 270 degrees

The sum of the interior angles of a triangle is 180 degrees.

What is the value of the natural logarithm of 1 (ln 1)?

• 0
• 1
• -1
• e

The natural logarithm of 1 (ln 1) is 0.

What is the value of sin(90 degrees)?

• 1
• 0
• -1
• 0.5

The value of sin(90 degrees) is 1.

What is the formula for the volume of a sphere?

• (4/3)πr³
• πr²
• 2πr
• πd³

The formula for the volume of a sphere is (4/3)πr³, where r is the radius.

What is the value of cos(0 degrees)?

• 1
• 0
• -1
• 0.5

The value of cos(0 degrees) is 1.

What is the value of tan(45 degrees)?

• 1
• 0
• -1
• ∞

The value of tan(45 degrees) is 1.

What is the formula for the surface area of a cylinder?

• 2πr(h + r)
• πr²h
• 2πrh
• πrh

The formula for the surface area of a cylinder is 2πr(h + r), where r is the radius and h is the height.

What is the value of log(100) with base 10?

• 2
• 1
• 10
• 0

The value of log(100) with base 10 is 2.

What is the sum of the exterior angles of any polygon?

• 360 degrees
• 180 degrees
• 90 degrees
• 270 degrees

The sum of the exterior angles of any polygon is 360 degrees.

What is the formula for the area of a rectangle?

• length * width
• 2(length + width)
• length + width
• length * height

The formula for the area of a rectangle is length multiplied by width.

What is the value of cos(90 degrees)?

• 0
• 1
• -1
• 0.5

The value of cos(90 degrees) is 0.

What is the formula for the volume of a cylinder?

• πr²h
• 2πr(h + r)
• πr²
• 2πrh

The formula for the volume of a cylinder is πr²h, where r is the radius and h is the height.

What is the value of sin(0 degrees)?

• 0
• 1
• -1
• 0.5

The value of sin(0 degrees) is 0.

What is the value of 2 raised to the power of 3 (2³)?

• 8
• 6
• 9
• 4

2 raised to the power of 3 (2³) equals 8.

What is the formula for the area of a parallelogram?

• base * height
• 1/2 * base * height
• base + height
• 2(base + height)

The formula for the area of a parallelogram is base multiplied by height.

What is the value of tan(0 degrees)?

• 0
• 1
• -1
• ∞

The value of tan(0 degrees) is 0.

What is the value of log(1) with base 10?

• 0
• 1
• 10
• -1

The value of log(1) with base 10 is 0.