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Symbiosis National Aptitude Test SNAP 2013 Paper
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© examsnet.com
Question : 16
Total: 150
Anand travelled 300 km by train and 200 km by taxi. It took him 5 h and 30 min. However, if he travels 260 km by train and 240 km by taxi, he takes 6 min more. The speed of the train is
100 km/h
120 km/h
80 km/h
110 km/h
Validate
Solution:
Let the speed of train =
v
1
km/h
and speed of taxi =
v
2
km/h
300
v
1
+
200
v
2
=
11
2
⇒
3
v
1
+
2
v
2
=
11
200
... (i)
260
v
1
+
240
v
2
=
336
60
⇒
26
v
1
+
24
v
2
=
336
600
,,, (ii)
From eqs. (i) and (ii)
36
v
1
+
24
v
2
=
11
×
12
200
36
v
1
+
24
v
2
=
336
600
⇒
10
v
1
=
132
200
−
336
600
=
396
−
336
600
=
1
10
v
1
= 100 km/h
© examsnet.com
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