SSC MTS practice question
A boat's speed in still water is 13 km/h and the stream flows at 4 km/h. Time taken to go 68 km downstream is:
From a SSC MTS Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (B) 4 hours
Downstream speed = 13 + 4 = 17 km/h. Time = 68/17 = 4 hours.
हिंदी में प्रश्न
शांत जल में एक नाव की चाल 13 km/h है और धारा 4 km/h की गति से बहती है। 68 km धारा के अनुकूल जाने में लगने वाला समय है:
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सही उत्तर: (B) 4 घंटे
Downstream speed = 13 + 4 = 17 km/h. Time = 68/17 = 4 hours.
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