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Abhijnan Barman from Maharishi Vidya Mandir Senior Secondary School, Guwahati
Subject :IMO    Class : Class 4

Dolly and Dravid completed a 3 km race. Dolly completed the race in CCVII seconds and Dravid completed it in CCCXVI seconds. In how many less seconds Dolly completed the race than David?

A XXVIII
B LXXXI
C CIX
D XLIX


Ans 1:

lekhaj from NARAYANA, VISAKHAPATNAM
Class : Class 4
C

Ans 2:

Abhijnan Barman from Maharishi Vidya Mandir Senior Secondary School, Guwahati
Class : Class 4
spelling mistake

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 7
CCVII=207 and CCCXVI=316 so Dolly won by 109=CIX

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