The speed of boat in clan water is 30km/h. A boat takes the same time to travel 10km upstream as it does to travel 15km downstream. Find the speed of river current. . Answer it fast..

The speed of boat in clan water is 30km/h. A boat takes the same time

1.	The speed of boat in clan water is 30km/h. A boat takes the same time to travel 10km upstream as it does to travel 15km downstream. Find the speed of river current. . Answer it fast..
Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p></p><p><strong>Step-by-step <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p>x-30kmph</p><p><a href="https://interviewquestions.tuteehub.com/tag/speed-1221896" style="font-weight:bold;" target="_blank" title="Click to know more about SPEED">SPEED</a> upstream=1/(x-y)</p><p>speed downstream=1/(x+y)</p><p><a href="https://interviewquestions.tuteehub.com/tag/10-261113" style="font-weight:bold;" target="_blank" title="Click to know more about 10">10</a>/(30-y)=<a href="https://interviewquestions.tuteehub.com/tag/15-274069" style="font-weight:bold;" target="_blank" title="Click to know more about 15">15</a>/(30+y)</p><p>450-15y=300+10y</p><p>25y=150</p><p>y=6kmph</p></body></html>