# DAV Class 6 Maths Chapter 1 Worksheet 1 Solutions

The DAV Class 6 Maths Book Solutions Pdf and DAV Class 6 Maths Chapter 1 Worksheet 1 Solutions of Natural Numbers and Whole Numbers offer comprehensive answers to textbook questions.

## DAV Class 6 Maths Ch 1 WS 1 Solutions

Quotient 1.
Write the Roman Numerals for each of the following.
(a) 33
(b) 500
(c) 48
(d) 76
(e) 95
(f) 41
(g) 87
(h) 66
(i) 19
(j) 1000
Solution:
(a) 33 = XXXIII
(b) 500 = D
(c) 48 = XLVIII
(d) 76 = LXXVI
(e) 95 = XCV
(f) 41 = XLI
(g) 87 = LXXXVII
(h) 66 = LXVI
(i) 19 = XIX
(j) 1000 = M Quotient 2.
Convert the following into Hindu Arabic Numerals.
(a) XXVI
(b) LXXVII
(c) XCI
(d) LXXXV
(e) D
(f) XCIX
(g) XCVII
(h) LV
(i) XLI
(j) XXIX
Solution:
(a) XXVI = 26
(b) LXXVII = 77
(c) XCI = 91
(d) LXXXV = 85
(e) D = 500
(f) XCIX = 99
(g) XCVII = 97
(h) LV = 55
(i) XLI = 41
(j) XXIX = 29 Question 3.
Solve and write the results in Roman Numerals.
(a) 32 + 67
(b) 216 – 174
(c) 12 × 7
(d) 3645 ÷ 45
Solution:
(a) 32 + 67 = 99 = XCIX
(b) 216 – 174 = 42 = XLII
(c) 12 × 7 = 84 = LXXXIV
(d) 3645 ÷ 45 = 81 = LXXXI

Question 4.
Which of the following is meaningless?
(a) VVII
(b) XLI
(c) LIV
(d) IC
(e) LIL
(f) IVC
(g) XCI
(h) VL
Solution:
(a) VVII = Meaningless
(b) XLI = 41
(c) LIV = 54
(d) IC = Meaningless
(e) LIL = Meaningless
(f) IVC = Meaningless
(g) XCI = 91
(h) VL = Meaningless Question 5.
Match the following.

 DXLV 908 MMX 591 CMVIII 545 CCIII 2010 DXCI 203

Solution:
DXLV = 545
MMX = 2010
CMVIII = 908
CCIII = 203
DXCI = 591

Question 6.
Write the following in Roman Numerals.
(a) Year in which India got Indepen-dence.
(b) Year in which India became Republic.
(c) Year in which you were born.
(d) Present year.
Solution:
(a) 1947 = MCMXLVII
(b) 1950 = MCML
(c) __________
(d) __________ ### DAV Class 6 Maths Chapter 1 Worksheet 1 Notes

Natural Numbers:
All positive numbers starting from 1 are called natural numbers.
Example: 1, 2, 3, 4, 5, 6, 7, 8 …………..

Roman Numerals:
Symbols for some Hindu Arabic Numerals are called Roman Numerals.
Example: Example 1:
Convert the given Hindu Arabic Numerals into Roman Numerals.

(i) 46
Solution:
46 = XLVI

(ii) 98
Solution:
98 = XCVIII

(iii) 63
Solution:
63 = LXIII

(iv) 80
Solution:
80 = LXXX

(v) 56
Solution:
56 = LVI Example 2:
Convert the following into Hindu Arabic Numerals.

(i) XLVIII
Solution:
XLVIII = 50 – 10 + 8 = 48

(ii) LIX
Solution:
LIX = 50 + 9 = 59

(iii) XCVII
Solution:
XCVII = 100 – 10 + 7 = 97

(iv) XXXI
Solution:
XXXI = 10 + 10 + 10 + 1 = 31

(v) LXXIX
Solution:
LXXIX = 50 + 10 + 10 + 9 = 79