## 10th CBSE Sample Papers – 2018 Boards – PAPER 1

Mathematics Sample Papers

## SOLUTIONS – CBSE – CLASS 10 – CIRCLES – EXERCISE 10.2

NCERT – CLASS 10 – CIRCLES – EXERCISE 10.2 EXERCISE QUESTIONS FROM NCERT TEXTBOOK In Q.1 to 3, choose the correct option and give justification. From a point Q, the…

## CLASS – 8th CBSE – CUBE AND CUBE ROOTS

WHAT IS A CUBE? The cube of a number is the number raised to the power 3. Thus, cube of 2 = 23 = 2 x 2 x 2 =…

## CLASS – 8th CBSE – Squares and Square Roots

SQUARES AND SQUARE ROOTS SQUARES A number obtained by multiplying the same number is called the square of its number. Examples : 2 x 2 = 4 3 x 3…

## Worksheet – Multiplication Tables – 1

MULTIPLICATION TIMES TABLES A research conducted states that a kid should know multiplication tables till 12 x 12 by the age of nine. As Multiplication is repeated addition and division…

## 9th CBSE MATHS – NUMBER SYSTEMS

NATURAL AND WHOLE NUMBER What is Natural Numbers? Set of counting numbers is called the Natural Numbers N = {1,2,3,4,5,…} What is Whole number? Set of Natural numbers plus Zero is…

## CH 1 REAL NUMBERS – REVISITING RATIONAL AND IRRATIONAL NUMBERS

Rational number: A number which can be written in the form a/b where a and b are integers and b ≠ 0 is called a rational number. Rational numbers are of two types depending on whether their…

## CH 1 REAL NUMBERS – FUNDAMENTAL THEOREM OF ARITHMETIC

Fundamental Theorem of Arithmetic: Fundamental Theorem of Arithmetic states that every composite number greater than 1 can be expressed or factorised as a unique product of prime numbers except in…

## CH 1 REAL NUMBERS – EUCLID’S DIVISION LEMMA AND ALGORITHM

You had learnt about Real Numbers in class 9. This year, in this chapter we will discuss about real numbers and the properties of positive integers. In this chapter you…