## 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…

## 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…