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CAT Exam Model Paper 3 with solutions for free online practice
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© examsnet.com
Question : 69
Total: 100
The ratio of petrol and kerosene in the container is 3 : 2 when 10 liters of the mixture is taken out and is replaced by the kerosene, the ratio becomes 2:3. The total quantity of the mixture in the container is
Your Answer:
Validate
Solution:
Petrol : Kerosene
3 : 2 (initially)
2 : 3 (after replacement)
Remaining
(
or
left
)
quantity
Initial
quantity
=
(
1
−
replaced
quantity
total
quantity
)
(for petrol)
2
3
=
(
1
−
10
K
)
⇒
1
3
=
10
K
⇒ K = 30 litre
Therefore, the total quantity of the mixture in the container is 30 litre.
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