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NIMCET 2008 Question Paper with solutions
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© examsnet.com
Question : 73
Total: 120
Larger, medium and small ships are used to bring water. 4 large ships carry as much water as 7 small ships. 3 medium ships carry the same amount of water as 2 large ships and 1 small ship. 15 large, 7 medium and 14 small ships, each made 36 journeys and brought a certain quantity of water. In how many journeys would 12 large, 14 medium and 21 small ships bring the same quantity of water?
32
25
29
49
Validate
Solution:
15 large, 7 medium and 14 small ships
=
15
×
7
4
+
7
×
(
2
×
7
4
+
1
)
3
+
14
small ships
=
105
4
+
21
2
+
14
=
203
4
small ships
Now, 12 large, 14 medium and 21 small ships
=
12
×
7
4
+
14
(
2
×
7
4
+
1
)
3
+
21
sinall ships
=
21
+
21
+
21
=
63
small ships
Number of trips by
203
4
ships
=
36
So, number of trips by 63 ships
=
203
4
×
36
63
=
29
trips.
© examsnet.com
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