Question

Write the Hindu –Arabic number for the following:
(i) XXII
(ii) LXXXI
(iii) CCX
(iv) XCVIII
(v) CD

Answer 1

(i) 22

(ii)81

(iii) 210

(iv) 98

(v) 400

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Answer 2

Answer:

1.XX=20,ii=2

20+2=22

2. LXXX=80,I=1

80+1=81

3. cc=200,X=10

200+10=210

4. xc=90, VIII=8

90+8=98

5. cd =400