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AFCAT II 2016 Solved Paper
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© examsnet.com
Question : 54
Total: 100
20 litres of a mixture contains milk and water in the ratio 5: 3. If 4 litres of this mixture is replaced by 4 litres of milk, theratio of milk to water in the new mixture would be
2:1
7:3
8:3
4:3
Validate
Solution:
👈: Video Solution
Amount of water in mixture
=
3
3
+
5
×
20
=
7.5
l
amount of Milk in mixture
=
5
8
×
20
=
12.5
l
When 4 litre is drawn out of mixture remaining Mixture= 16l
Water amount
=
3
8
×
16
=
6
l
Milk amount
=
5
8
×
16
=
10
l
After adding 4 litre of milk
Total mixture = 20 l
Milk = 10 + 4 = 14 l
Water = 6 l
R
a
t
i
o
=
M
W
=
14
6
=
7
:
3
© examsnet.com
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