- A27
- B54
- C24
- D30
Step-by-Step Solution
MCDXCIII = 1000 + 400 + 90 + 3 = 1493. MDXX = 1000 + 500 + 20 = 1520. Reign = 1520 - 1493 = 27 years.
Answer: A) 27
A history book gives the reign of a king as MCDXCIII to MDXX.
For how many years did the king reign (subtract the two years)?
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