# NCERT Solutions For Class 10 Maths Chapter 1 Real Number Ex. 1.2 .

Here you will get **NCERT Solutions for Class 10 Maths Chapter 1 Ex. 1.2. **NCERT
Class 10 Maths Real Number Solutions will help you a lot while solving
the exercises for preparation of your exams. You will get the
solutions of all the exercises of **NCERT Maths Class 10 Chapter 1 Real Number** on this page.

### Also Read:

**NCERT Solutions For Class 10 Maths Real Numbers Exercise 1.3****NCERT Solutions For Class 10 Maths Real Number Execise 1.4**

**ICSE Class 10 Study Of Compounds Nitric Acid IITian's Notes****ICSE Class 10 Chemistry Study of Compound Sulphuric Acid IITian's Notes****ICSE Class 10 Organic Chemistry IITian's Notes**

As we all know, Maths is a very gruelling subject and it takes a lot of time to solve just one exercise, but it's a nature of math that every student get stuck at some questions. Sometimes times it feels like let's skip this question, why waste time on just one question.

But now you don't need to skip any question because our expert teachers have solved all the questions for you and we have done our work by uploading the solutions of all exercises on this page.

All the** Chapter 1 Class 10 Maths NCERT Solutions Ex. 1.2 **has been prepared by very experienced Mathematics teachers, who have 5-6 years of teaching experience in leading schools.

We have provided here very detailed and step-by-step answers of the all questions of Chapter 1 Maths provided in NCERT Maths Textbook.

Students are advised to sit with a pen and notepad and not just copy the solutions. Try to solve the questions yourself first and if you get stuck, then look at the solutions provided here.

## Solutions Of Exercise 1.2

ðŸ‘‡ðŸ‘‡ðŸ‘‡ðŸ‘‡ðŸ‘‡ðŸ‘‡ðŸ‘‡ðŸ‘‡ðŸ‘‡ðŸ‘‡ðŸ‘‡ðŸ‘‡

**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:**

**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:**

**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:**

**Ex 1.2 Class 10 Maths Question 4:**

** **

**Given that HCF (306, 657) = 9, find LCM (306, 657).**

**Ex 1.2 Class 10 Maths Question 5.**

** **

**Check whether 6 ^{n} can end with the digit 0 for any natural number n.**

** **

**Solution: **

**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.**

**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:**

## 0 Comments

Just write down your question to get the answer...