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Maths NCERT Solutions For Class 10 Chapter 1 Ex 1.2

Ex 1.2 Class 10 Maths Question 1.
Express each number as a product of its prime factors:
(i) 140
(ii) 156
(iii) 3825
(iv) 5005
(v) 7429
Solution:
NCERT Solutions for Class 10 Maths Chapter 1 Real Numbers Ex 1.2 Q1

Ex 1.2 Class 10 Maths Question 2.
Find the LCM and HCF of the following pairs of integers and verify that LCM x HCF = Product of the two numbers:
(i) 26 and 91
(ii) 510 and 92
(iii) 336 and 54
Solution:
chapter 1 class 10 maths Ex 1.2 Q2

Ex 1.2 Class 10 Maths Question 3.
Find the LCM and HCF of the following integers by applying the prime factorization method:
(i) 12, 15 and 21
(ii) 17, 23 and 29
(iii) 8, 9 and 25
Solution:
NCERT Solutions for Class 10 Maths Chapter 1 Real Numbers Ex 1.2 Q3
Ex 1.2 Class 10 Maths Question 4:
Given that HCF (306, 657) = 9, find LCM (306, 657).
Real Numbers Class 10 Maths Chapter 1 NCERT Solutions Ex 1.2 Q4
Ex 1.2 Class 10 Maths Question 5.
Check whether 6n can end with the digit 0 for any natural number n.
Real Numbers Class 10 Maths Chapter 1 NCERT Solutions Ex 1.2 Q5
Ex 1.2 Class 10 Maths Question 6.
Explain why 7 x 11 x 13 + 13 and 7 x 6 x 5 x 4 x 3 x 2 x 1 + 5 are composite numbers.
Chapter 1 Class 10 Maths Real Numbers NCERT Solutions Ex 1.2 Q6
Ex 1.2 Class 10 Maths Question 7.
There is a circular path around a sports field. Sonia takes 18 minutes to drive one round of the field, while Ravi takes 12 minutes for the same. Suppose they both start at the same point and at the same time and go in the same direction. After how many minutes will they meet again at the starting point?
Solution:
Chapter 1 Class 10 Maths Real Numbers NCERT Solutions Ex 1.2 Q7

NCERT Solutions for Class 10 Maths Chapter 1 Real Numbers (Hindi Medium) Ex 1.2

NCERT Solutions for class 10 Maths Chapter 1 Exercise 1.2
NCERT Solutions for class 10 Maths Chapter 1 Exercise 1.2 in English medium PDF
NCERT Solutions for class 10 Maths Chapter 1 Exercise 1.2 in pdf form to download
NCERT Solutions for class 10 Maths Chapter 1 Exercise 1.2 in Hindi medium
Class 10 maths solutions chapter 1 exercise 1.2
Class 10 maths solutions chapter 1 exercise 1.2 in Hindi
Class 10 maths solutions chapter 1 exercise 1.2 PDF in hindi medium
NCERT Solutions for class 10 Maths Chapter 1 Exercise 1.2 PDF in hindi medium
Class 10 Maths Chapter 1 Exercise 1.2 in English medium PDF
Class 10 Maths Chapter 1 Exercise 1.2 PDF in hindi medium

NCERT Solutions for Class 10 Maths

  1. Chapter 1 Real Numbers
  2. Chapter 2 Polynomials
  3. Chapter 3 Pair of Linear Equations in Two Variables
  4. Chapter 4 Quadratic Equations
  5. Chapter 5 Arithmetic Progressions
  6. Chapter 6 Triangles
  7. Chapter 7 Coordinate Geometry
  8. Chapter 8 Introduction to Trigonometry
  9. Chapter 9 Some Applications of Trigonometry
  10. Chapter 10 Circles
  11. Chapter 11 Constructions
  12. Chapter 12 Areas Related to Circles
  13. Chapter 13 Surface Areas and Volumes
  14. Chapter 14 Statistics
  15. Chapter 15 Probability

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