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Test: Roman Numerals- 2


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10 Questions MCQ Test Mathematics for Class 4 | Test: Roman Numerals- 2

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Test: Roman Numerals- 2 - Question 1

How many basic numerals are there in Roman numeration system?

Detailed Solution for Test: Roman Numerals- 2 - Question 1

There are 7 basic numerals in Roman numeration system. They are l, V, X, L, C, D and M.

Test: Roman Numerals- 2 - Question 2

Which basic Roman numeral can never be subtracted?

Detailed Solution for Test: Roman Numerals- 2 - Question 2

The Roman numeral that can never be subtracted is V.

Test: Roman Numerals- 2 - Question 3

Which of the following Roman numeral is meaningless?

Detailed Solution for Test: Roman Numerals- 2 - Question 3

IXIV is meaningless.

Test: Roman Numerals- 2 - Question 4

How many "X" symbols are needed to represent the sum 25 + 14 = 39 in Roman system?

Detailed Solution for Test: Roman Numerals- 2 - Question 4

25 + 14 = 39 = XXV + XIV = XXXIX  
∴ 7 symbols are needed.

Test: Roman Numerals- 2 - Question 5

Which of the following has no Roman numeral?

Detailed Solution for Test: Roman Numerals- 2 - Question 5

0 has no Roman numeral.

Test: Roman Numerals- 2 - Question 6

Find the correct statement from the following.

Detailed Solution for Test: Roman Numerals- 2 - Question 6
  • C − X = 100 − 10 = 90 = XC is correct.
  • XI - IX = (10 + 1) − (10 − 1) = 11 − 9 = 2 ≠ XX is  wrong.
  • DC − C = 500 + 100 − 100 = 500 = D is correct,    
  • LXI − LIX = (50 + 10 + 1) − [50 +(10 − 1)] = 61 − 59 = 2 = II is correct,
Test: Roman Numerals- 2 - Question 7

Find the correct statement from the following.

Detailed Solution for Test: Roman Numerals- 2 - Question 7
  • 516 < DCVI is correct as DCVI = 500 + 100 + 5 + 1 = 606           
  • CCLVII = 100 + 100 + 50 + 5 + 1 + 1 = 257 ≠ 256
  • CDVIII = (500 − 100) + 5 + 1 + 1 + 1 = 400 + 8 = 408
  • MD = 1500
Test: Roman Numerals- 2 - Question 8

What is the difference between the greatest and the least 3-digit numbers formed by using X, L, C and D?

Detailed Solution for Test: Roman Numerals- 2 - Question 8

The greatest number formed is DCLX = 660 and the least is CDXL = 440. Their difference is 220 = CCXX.

Test: Roman Numerals- 2 - Question 9

Which of the following numbers has a Roman numeral equivalent that can be made with 10 match sticks?

Detailed Solution for Test: Roman Numerals- 2 - Question 9
  • 37 = XXXVII which can be made with 10 match sticks.
  • 39 = XXXIX ® 9 match sticks
  • 27 = XXVII ®  8 match sticks
  • 35 = XXXV = 8 match sticks
Test: Roman Numerals- 2 - Question 10

What is the Roman numeral for the greatest three digit number?

Detailed Solution for Test: Roman Numerals- 2 - Question 10

The greatest 3-digit number is 999 = 900 + 90 + 9 = (1000 − 100) + (100 − 10) + (10 − 1) = CMXCIX.

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