Subject
Bank Exam
Topic
Agrani Bank 2010 Officer
An emergency vehicle travels 10 miles at a speed of 50 miles per hour. how fast must the vehicle travel on the return trip if the round trip travel time is 20 minutes?
An emergency vehicle travels 10 miles at a speed of 50 miles per hour. how fast must the vehicle travel on the return trip if the round trip travel time is 20 minutes?
ক)
55 mphখ)
60 mphগ)
65 mphঘ)
70 mphঙ)
75 mphExplanation
50 miles travel in 60 minutes So, 10 " " (60×10)/50 = 12 min. Now, 20-12=8 min. So, In 8 minutes it has to go 10 miles So, " 1 " " " 10/8 " So, " 60 " " " = (10×60)/8 " = 75 mphRelated questions
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