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Time and Distance Practice Test 4 with solutions
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© examsnet.com
Question : 20
Total: 38
Pratap went to his office by car at a speed of 72 km/hr but while coming, he faces traffic jam. Hence his average speed is reduced to 34 km/hr. Find the distance between his residence and office if he spent
2
7
14
hours in travelling from home to office and office to home.
69 km
63 km
72 km
79 km
113 km
Validate
Solution:
Let the distance from home to office = d km
d
72
+
d
34
=
2
17
24
d
(
1
72
+
1
34
)
=
65
24
d
(
17
+
36
1224
)
=
65
24
d =
65
24
×
1224
53
= 63 km
© examsnet.com
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