RD Sharma Solutions: Knowing Our Numbers (Exercise 1.10)

# Knowing Our Numbers (Exercise 1.10) RD Sharma Solutions | Mathematics (Maths) Class 6 PDF Download

Q1: Write the roman-numerals for each of the following:
(i) 33
(ii) 48
(iii) 76
(iv) 95
Ans:
(i) The roman-numeral of 33 is XXXIII.
(ii) The roman-numeral of 48 is XLVIII.
(iii) The roman-numeral of 76 is LXXVI.
(iv) The roman-numeral of 95 is XCV.

Q2: Write the following in Roman numerals:
(i) 154
(ii) 173
(iii) 248
(iv) 319
Ans:
(i) The roman-numeral of 154 is CLIV.
(ii) The roman-numeral of 173 is CLXXIII.
(iii) The roman-numeral of 248 is CCXLVIII.
(iv) The roman-numeral of 319 is CCCXIX.

Q3: Write the following in Roman numerals:
(i) 1008
(ii) 2718
(iii) 3906
(iv) 3794
Ans:
(i) The roman-numeral of 1008 is MVIII.
(ii) The roman-numeral of 2718 is MMDCCXVIII.
(iii) The roman-numeral of 3906 is MMMCMVI.
(iv) The roman-numeral of 3794 is MMMDCCXCIV.

Q4: Write the following in Roman numerals:
(i) 4201
(ii) 10009
(iii) 44000
(iv) 25819
Ans:

(i) The roman-numeral of 4201 is MVCCI.
(ii) The roman-numeral of 10009 is XIX.
(iii) The roman-numeral of 44000 is
.
(iv) The roman-numeral of 25819 is
DCCCXIX.

Q5: Write the following in Hindu-Arabic numerals:
(i) XXVI
(ii) XXIX
(iii) LXXII
(iv) XCI
Ans:
(i) The Hindu-Arabic numerals of XXVI is 26.
(ii) The Hindu-Arabic numerals of XXIX is 29.
(iii) The Hindu-Arabic numerals of LXXII is 72.
(iv) The Hindu-Arabic numerals of XCI is 91.

Q6: Write the corresponding Hindu-Arabic numerals for each of the following:
(i) CIX
(ii) CLXXII
(iii) CCLIV
(iv) CCCXXIX
Ans:
(i) The Hindu-Arabic numerals of CIX is 109.
(ii) The Hindu-Arabic numerals of CLXXII is 172.
(iii) The Hindu-Arabic numerals of CCLIV is 254.
(iv) The Hindu-Arabic numerals of CCCXXIX is 329.

Q7: Write the corresponding Hindu-Arabic numerals for each of the following:
(i) KXIX
(ii) KDLXV
(iii) KKCXXIII
(iv) KKKDCXL
Ans:
(i) The Hindu-Arabic numerals of KXIX is 1019.
(ii) The Hindu-Arabic numerals of KDLXV is 1565.
(iii) The Hindu-Arabic numerals of KKCXXIII is 2123.
(iv) The Hindu-Arabic numerals of KKKDCXL is 3640.

Q8: Write the following in Hindu-Arabic numerals:

Ans:
(i) The Hindu-Arabic numerals of
is 4444.

(ii) The Hindu-Arabic numerals of
is 6949.
(iii) The Hindu-Arabic numerals of
is 9391.
(iv) The Hindu-Arabic numerals of
is 70009.

Q9: Which of the following are meaningless?
(i) CC
(ii) KKKCCXI
(iii) XD
(iv) VC
Ans: In the given question we know that (i), (iii) and (iv) are meaningless.

The document Knowing Our Numbers (Exercise 1.10) RD Sharma Solutions | Mathematics (Maths) Class 6 is a part of the Class 6 Course Mathematics (Maths) Class 6.
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## FAQs on Knowing Our Numbers (Exercise 1.10) RD Sharma Solutions - Mathematics (Maths) Class 6

 1. What are the different types of numbers discussed in the RD Sharma Solutions for Knowing Our Numbers?
Ans. The different types of numbers discussed in the RD Sharma Solutions for Knowing Our Numbers include natural numbers, whole numbers, integers, rational numbers, and irrational numbers.
 2. How can one differentiate between rational and irrational numbers as explained in the RD Sharma Solutions?
Ans. In the RD Sharma Solutions, rational numbers are defined as numbers that can be expressed as a ratio of two integers, while irrational numbers are numbers that cannot be expressed as a simple fraction and have non-repeating, non-terminating decimal expansions.
 3. How are whole numbers different from natural numbers according to the RD Sharma Solutions?
Ans. In the RD Sharma Solutions, natural numbers are defined as positive integers starting from 1, while whole numbers include 0 along with all the natural numbers.
 4. Can you explain the concept of integers as elaborated in the RD Sharma Solutions for Knowing Our Numbers?
Ans. In the RD Sharma Solutions, integers are defined as the set of positive and negative whole numbers, along with zero, and are represented on a number line with positive numbers to the right of zero and negative numbers to the left of zero.
 5. How do the RD Sharma Solutions for Knowing Our Numbers help in understanding the concept of numbers better for students?
Ans. The RD Sharma Solutions provide detailed explanations, examples, and practice problems related to different types of numbers, helping students grasp the concepts effectively and improve their problem-solving skills in mathematics.

## Mathematics (Maths) Class 6

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