11 -13 - 24

Front

What is the significance of the numbers 11, 13, and 24 in mathematical problems?

Back

These numbers can represent various mathematical concepts such as prime numbers, factors, or sequences. Understanding their properties is essential for solving related application-based questions.

Front

Define a prime number and give an example.

Back

A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. Example: 11 is a prime number.

Front

What is the least common multiple (LCM) of 11 and 13?

Back

The LCM of 11 and 13 is 143, as they are both prime numbers and their LCM is their product.

Front

How do you find the greatest common divisor (GCD) of two numbers?

Back

The GCD of two numbers is found by identifying the largest number that divides both without leaving a remainder. For example, the GCD of 11 and 24 is 1.

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Front

Explain the concept of a sequence in mathematics.

Back

A sequence is an ordered list of numbers that follow a particular pattern or rule. For example, the sequence of even numbers: 2, 4, 6, 8, ...

Front

What is the difference between a rational and an irrational number?

Back

A rational number can be expressed as a fraction of two integers, while an irrational number cannot be expressed as a simple fraction. Example: √2 is irrational.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.

Front

What is the significance of the number 40 in mathematical calculations?

Back

The number 40 can represent a specific quantity, a milestone in counting, or a base for calculations in various contexts.

Front

What is the process for solving a linear equation?

Back

To solve a linear equation, isolate the variable on one side of the equation using inverse operations.