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Quantitative Aptitude

The ratio of the speed of a motorboat to that of the current of water is 31 : 6. The motorboat starts from a point and covers a certain distance along the current in 4 h 10 min. Find the time taken by the motorboat to come back to its initial point.

4 h 10 min

5 h 10 min

5 h 50 min

6 h 10 min

एक मोटरबोट की चाल और जल की धारा की चाल का अनुपात 31:6 है। मोटरबोट एक बिंदु से शुरू होती है और 4 घंटे 10 मिनट में धारा के अनुदिश एक निश्चित दूरी तय करती है। मोटरबोट द्वारा अपने प्रारंभिक बिंदु पर वापस आने में लगने वाला समय ज्ञात कीजिए।

4 घंटे 10 मिनट

5 घंटे 10 मिनट

5 घंटे 50 मिनट

6 घंटे 10 मिनट

View Answer & Solution
Correct Answer: D (6 h 10 min) D (6 घंटे 10 मिनट)
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