Q1) A container
contains 40 litres of milk. From this container 4 litres of milk was taken out
and replaced by water. This process was repeated further two times. How much
milk is now contained by the container?
A. 26 litres B. 29.16 litres
C. 28 litres D. 28.2 litres
Q2) A milk vendor has
2 cans of milk. The first contains 25% water and the rest milk. The second
contains 50% water. How much milk should he mix from each of the containers so
as to get 12 litres of milk such that the ratio of water to milk is 3 : 5?
A. 5litres, 7 litres B. 7litres, 4 litres
C. 6litres, 6 litres D. 4litres, 8 litres
Q3) Two vessels A and
B contain spirit and water in the ratio 5 : 2 and 7 : 6 respectively. Find the
ratio in which these mixture be mixed to obtain a new mixture in vessel C
containing spirit and water in the ration 8 : 5 ?
A. 3: 4 B. 4 : 3
C. 9 : 7 D. 7 : 9
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