Subject
Bank Exam
Topic
Rupali Bank 2013 (Officer)
In a 500m race, the ratio of the speeds of two constants A and B is 3: A has a start of 140 m. Then, A wins by:
In a 500m race, the ratio of the speeds of two constants A and B is 3: A has a start of 140 m. Then, A wins by:
ক)
60mখ)
40mগ)
20mঘ)
10mExplanation
To reach the winning post A will have to cover a distance of (500 - 140)m, i.e., 360 m. While A covers 3 m, B covers 4 m. While A covers 360 m, B covers = (4*360/3) m = 480m Thus, when A reaches the winning post, B covers 480 m and therefore remains 20 m behind.Related questions
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