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Below are some arithmetic quizzes designed to test basic concepts. These questions require simple calculations and can be answered without using pen and paper. They are intended to reinforce fundamental arithmetic skills that are important for students at the **Class 10** level.

**Q: What is the value of π (pi)?**

A: π is approximately equal to 3.14.

**Q: What is the formula for finding the area of a rectangle?**

A: The area of a rectangle is length multiplied by width (A = l × w).

**Q: What is the perimeter of a square with a side length of 5 units?**

A: The perimeter of the square is 20 units.

**Q: What is the sum of all angles in a triangle?**

A: The sum of all angles in a triangle is 180 degrees.

**Q: What is the formula for finding the volume of a cube?**

A: The volume of a cube is the length of one side cubed (V = s^3).

**Q: What is the value of 6^2?**

A: 6^2 equals 36.

**Q: What is the formula for finding the circumference of a circle?**

A: The circumference of a circle is 2πr or πd, where r is the radius and d is the diameter.

**Q: How many sides does a pentagon have?**

A: A pentagon has five sides.

**Q: What is the formula for finding the area of a circle?**

A: The area of a circle is πr^2, where r is the radius.

**Q: What is the value of 8 × 7?**

A: 8 × 7 equals 56.

**Q: What is the formula for finding the perimeter of a rectangle?**

A: The perimeter of a rectangle is 2 × (length + width).

**Q: How many degrees are there in a right angle?**

A: There are 90 degrees in a right angle.

**Q: What is the formula for finding the volume of a cylinder?**

A: The volume of a cylinder is πr^2h, where r is the radius and h is the height.

**Q: What is the value of 12 ÷ 3?**

A: 12 ÷ 3 equals 4.

**Q: What is the sum of all angles in a quadrilateral?**

A: The sum of all angles in a quadrilateral is 360 degrees.

**Q: How many degrees are there in a straight angle?**

A: There are 180 degrees in a straight angle.

**Q: What is the formula for finding the area of a triangle?**

A: The area of a triangle is 1/2 × base × height.

**Q: How many sides does an octagon have?**

A: An octagon has eight sides.

**Q: What is the value of 9 squared?**

A: 9 squared (9^2) equals 81.

**Q: What is the formula for finding the volume of a sphere?**

A: The volume of a sphere is 4/3 × π × r^3, where r is the radius.

**Q: What is the value of 5 + 3 × 2?**

A: 5 + 3 × 2 equals 11.

**Q: How many degrees are there in a full circle?**

A: There are 360 degrees in a full circle.

**Q: What is the formula for finding the perimeter of a circle?**

A: The perimeter of a circle is also called its circumference and is given by 2πr or πd.

**Q: What is the value of 10 cubed?**

A: 10 cubed (10^3) equals 1000.

**Q: How many sides does a hexagon have?**

A: A hexagon has six sides.

**Q: What is the formula for finding the area of a parallelogram?**

A: The area of a parallelogram is base × height.

**Q: What is the value of √25?**

A: The square root of 25 (√25) equals 5.

**Q: How many degrees are there in an obtuse angle?**

A: An obtuse angle has more than 90 degrees but less than 180 degrees.

**Q: What is the formula for finding the volume of a cone?**

A: The volume of a cone is 1/3 × π × r^2 × h, where r is the radius and h is the height.

**Q: What is the value of 3^4?**

A: 3^4 equals 81.

**Q: How many sides does a decagon have?**

A: A decagon has ten sides.

**Q: What is the formula for finding the area of a trapezium?**

A: The area of a trapezium is 1/2 × (sum of parallel sides) × height.

**Q: What is the value of 4! (4 factorial)?**

A: 4! (4 factorial) equals 24.

**Q: What is the formula for finding the volume of a rectangular prism?**

A: The volume of a rectangular prism is length × width × height.

**Q: What is the value of 2^8?**

A: 2^8 equals 256.

**Q: How many degrees are there in a reflex angle?**

A: A reflex angle has more than 180 degrees but less than 360 degrees.

**Q: What is the formula for finding the area of a sector of a circle?**

A: The area of a sector of a circle is (θ/360) × πr^2, where θ is the angle at the center and r is the radius.

**Q: What is the value of 7 squared minus 3 squared?**

A: 7 squared minus 3 squared (7^2 – 3^2) equals 40.

**Q: How many sides does a heptagon have?**

A: A heptagon has seven sides.

**Q: What is the formula for finding the volume of a pyramid?**

A: The volume of a pyramid is 1/3 × base area × height.

**Q: What is the value of 15 divided by 3?**

A: 15 divided by 3 equals 5.

**Q: How many degrees are there in a convex polygon with n sides?**

A: The sum of the interior angles of a convex polygon with n sides is given by (n-2) × 180 degrees.

**Q: What is the formula for finding the area of a rhombus?**

A: The area of a rhombus is (diagonal1 × diagonal2) / 2.

**Q: What is the value of 2 × (4 + 3)?**

A: 2 × (4 + 3) equals 14.

**Q: How many degrees are there in an equilateral triangle?**

A: In an equilateral triangle, all angles are equal and measure 60 degrees each.

**Q: What is the formula for finding the volume of a rectangular pyramid?**

A: The volume of a rectangular pyramid

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