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Quantitative Aptitude

Boats & Streams

Q12. A motorb...

Question

Q12. A motorboat, whose speed in 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is-

A

(a) 4

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B

(b) 5

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C

(c) 6

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D

(d) 10

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Solution

The correct option is B
(b) 5

b)

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