Subject :IMO Class : Class 4
Dolly and Dravid competed in a 3 km race. Dolly completed the race in CCVII seconds and Dravid completed it in CCCXVI seconds. By how many seconds (in Roman numerals) was Donna ahead of David?
AXXVIII
B LXXXI
CCIX
D XLIX
Ans 1:
Class : Class 10
Dolly's Time: Roman-> CCVII, Decimal-> 207
Dravid's Time: Roman-> CCCXVI, Decimal-> 316
Difference: 316 - 207= 109, or Roman-> CIX
Option (C)
Ans 2:
Class : Class 8
ans is C
CCCXVI IS 316 N CCVII IS 207