Detailed NCERT Solutions for 6 Mathematics 2. Whole Numbers to simplify learning. Understand chapters clearly and practice with free solutions for better results.
Detailed NCERT Solutions for 6 Mathematics 2. Whole Numbers to simplify learning. Understand chapters clearly and practice with free solutions for better results.
Preparing for exams becomes easier with Exercise 2.3. Whether you are studying for board exams or mid-term exams, 6 Mathematics Chapter 2. Whole Numbers solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.
ncert_solutionsQ1. Which of the following will not represent zero:
(a) 1 + 0 (b) 0 × 0 (c) 0/2 (d) 10 -10/2
Solution:
(a) 1 + 0 = 1
So, it is not represent zero
(b) 0 × 0 = 0
it is represent zero
(c) 0/2 = 0
it is represent zero

Q2. If the product of two whole numbers is zero, can we say that one or both of them will be zero? Justify through examples.
Solution:
Yes, we know that the product of any whole numbers with zero is always zero.

Q3. If the product of two whole numbers is 1, can we say that one or both of them will be 1? Justify through examples.
Solution:
If only one number be 1 then the product cannot be 1.
Examples:

Here we see that one of two is 1 then product will be always second number.
If both numbers are 1, then the product is 1
Q4. Find using distributive property :
(a) 728 × 101 (b) 5437 × 1001 (c) 824 × 25 (d) 4275 × 125 (e) 504 × 35
Solution:
(a) 728 × 101
= 728(100 + 1)
= 728 × 100 + 728 × 1
= 72800 + 728
= 73528
Solution:
(b) 5437 × 1001
= 5437(1000 + 1)
= 5437 × 1000 + 5437 × 1
= 5437000 + 5437
= 5442437
Solution:
(c) 824 × 25
= 824(20 + 5)
= 824 × 20 + 824 × 5
= 16480 + 4120
= 20600
Solution:
(d) 4275 × 125
= 4275(100 + 20 + 5)
= 4275 × 100 + 4275 × 20 + 4275 × 5
= 427500 + 85500 + 21375
= 534375
Solution:
(e) 504 × 35
= (500 + 4) × 35
= 500 × 35 + 4 × 35
= 17500 + 140
= 17640
Q5. Study the pattern :
1 × 8 + 1 = 9 1234 × 8 + 4 = 9876
12 × 8 + 2 = 98 12345 × 8 + 5 = 98765
123 × 8 + 3 = 987
Write the next two steps. Can you say how the pattern works?
(Hint: 12345 = 11111 + 1111 + 111 + 11 + 1).

Exercise 2.3 are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 6 Mathematics Chapter 2. Whole Numbers solutions help you understand the core concepts and practice effectively.
Revision is the key to exam success. Our notes for 6 Mathematics highlight important formulas, key definitions, and exam-ready points from Chapter 2. Whole Numbers. These quick revision notes make last-minute preparation easy.
Every NCERT chapter ends with exercises, and solving them is crucial. Our Exercise 2.3 include complete solutions for 6 Mathematics Chapter 2. Whole Numbers exercises. With step-by-step answers, you gain clarity and confidence to attempt similar exam questions.
To boost your preparation, we also provide additional important questions with answers. These are prepared from previous year board papers, sample papers, and important concepts of Chapter 2. Whole Numbers. Practicing these ensures you are well-prepared for both board and mid-term exams.
Our Exercise 2.3 are useful for both board exams and mid-term exams. For 6 Mathematics, we provide notes, exercises, and important Q&A so that you can revise smartly and write perfect answers in exams.
In short, Exercise 2.3 for 6 Mathematics Chapter 2. Whole Numbers are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.
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