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SSC CGL Tier 2 Exam 25 Oct 2015 Paper 1
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© examsnet.com
Question : 59
Total: 100
Three glasses of equal volume contains acid mixed with water. The ratios of acid and water are 2 : 3, 3 : 4 and 4 : 5 respectively. Contents of these glasses are poured in a large vessel. The ratio of acid and water in the large vessel is
411 : 540
401 : 544
417 : 564
407 : 560
Validate
Solution:
(2) Let the capacity of each glass be 1 litre.
On mixing all three mixtures together,
Acid ⇒
2
3
+
3
7
+
4
9
=
126
+
135
+
140
315
=
401
315
litre
Water ⇒
3
5
+
4
7
+
5
9
=
189
+
180
+
175
315
=
544
315
∴ Required ratio
=
401
315
:
544
315
=
401
:
544
© examsnet.com
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