Three different containers contain 496 litres, 403 litres and 713 litres of mixtures of milk and water respectively. What biggest measure can measure all the different quantities exactly?	Choose the correct choice from the following:
A) 1 litre
B) 7 litre
C) 31 litre
D) 41 litre
E) None
Solution   Required measurement	= H.C.F of (496, 403, 713) litres   ‹=›31 litres.   Answer 31 litre
<result>C</result>
Three different containers contain 496 litres, 403 litres and 713 litres of mixtures of milk and water respectively. What biggest measure can measure all the different quantities exactly?