CLASS 5 CH-3 ROMAN NUMBERS

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 ROMAN NUMBERS

 A. Convert into Roman numbers -

  1. 415 - CDXV
  2. 1110 - MCX
  3. 3200 - MMMCC
  4. 920 - CMXX
  5. 1240 - MCCXL
  6. 1940 - MCMXL
  7. 1220 - MCCXX
  8. 2400 - MMCD
  9. 1390 - MCCCXC
  10. 2250 - MMCCL
  11. 1450 - MCDL
  12. 2410 - MMCDX
  13. 3450 - MMMCDL
  14. 2650 -MMDCL
  15. 1910 - MCMX
  16. 3610 - MMMDCX
  17. 1900 - MCM
  18. 1650 - MDCL
  19. 1607 - MDCVII
  20. 2543 - MMDXLIII

B. Convert into Hindu - Arabic numbers -

  1. LXVI - 66
  2. MMCC - 2200
  3. MCXII - 1112
  4. MMD - 2500
  5. XLVII - 47
  6. CCIV - 204
  7. MDCIX - 1609
  8. DLVII - 557
  9. CCCXI - 311
  10. DCVII - 607
  11. MMMXX - 3020
  12. MMCX - 2110
  13. MCDXC - 1490
  14. CCCXIV - 314
  15. CMXLV - 945
  16. MDCXVI - 1616
  17. MCCXX - 1220
  18. MMCXIV - 2114
  19. CCCXIII - 313
  20. DXC - 590
C. MCMXVII = 1000 + (1000 - 100) + 10 + 5 + 1 + 1 

                        = 1000 + 900 + 10 + 7

                        = 1917

His answer is not correct.

Correct answer is 1917

D. Identify (Wrong/Correct)

  1. CX - CORRECT
  2. LLLL - WRONG
  3. MCM - CORRECT
  4. MMMM - WRONG
  5. CCCC - WRONG
  6. CCXCXI - WRONG
  7. XIIII - WRONG
  8. VVVII - WRONG





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