Class 10 Maths Real Numbers Exercise 1.3 Question 1
Prove that is irrational.
Solution : Solution of the Class 10 Maths Real numbers exercise 1.3 question 1 is given in below snapshot. To understand stepbystep explanation in more details then please watch our YouTube video given below.

Real Numbers  Chapter 1 Ex 1.1 Introduction  NCERT  Maths Class 10th
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Real Numbers  Chapter 1 Ex 1.1 Q  1  NCERT  Maths Class 10th
Question: Use Euclid’s division algorithm to find the HCF of: (i) 135 and 225 (ii) 196 and 38220 (iii) 867 and 255 *playlist links*, http://bit.ly/class10chapter1 http://bit.ly/class10chapter2 http://bit.ly/class10chapter3 http://bit.ly/class10chapter4 http://bit.ly/class10chapter5 http://bit.ly/class10chapter6 http://bit.ly/class10chapter8 http://bit.ly/class10chap9

Real Numbers  Chapter 1 Ex 1.1 Q  2  NCERT  Maths Class 10th
Question: Show that any positive odd integer is of the form 6q+1, or 6q+3, or 6q+5, where q is some integer. *playlist links*, http://bit.ly/class10chapter1 http://bit.ly/class10chapter2 http://bit.ly/class10chapter3 http://bit.ly/class10chapter4 http://bit.ly/class10chapter5 http://bit.ly/class10chapter6 http://bit.ly/class10chapter8 http://bit.ly/class10chap9

Real Numbers  Chapter 1 Ex 1.1 Q  3  NCERT  Maths Class 10th
Question: An army contingent of 616 members is to march behind an army band of 32 members in a parade. The two groups are to march in the same number of columns. What is the maximum number of columns in which they can march? *playlist links*, http://bit.ly/class10chapter1 http://bit.ly/class10chapter2 http://bit.ly/class10chapter3 http://bit.ly/class10chapter4…

Real Numbers  Chapter 1 Ex 1.1 Q  4  NCERT  Maths Class 10th
Question: Use Euclid’s division lemma to show that the square of any positive integer is either of form 3m or 3m + 1 for some integer m. [Hint: Let x be any positive integer then it is of the form 3q, 3q + 1 or 3q + 2. Now square…

Real Numbers  Chapter 1 Ex 1.1 Q  5  NCERT  Maths Class 10th
Question: Use Euclid’s division lemma to show that the cube of any positive integer is of the form 9m, 9m + 1 or 9m + 8. *playlist links*, http://bit.ly/class10chapter1 http://bit.ly/class10chapter2 http://bit.ly/class10chapter3 http://bit.ly/class10chapter4 http://bit.ly/class10chapter5 http://bit.ly/class10chapter6 http://bit.ly/class10chapter8 http://bit.ly/class10chap9