Hi Abhiraj,I hope this helps you. Please close the ticket if your query has been resolved.

So, the distance between P and Q = 2x = 2*90 = 180

HiHere is the video solution of the doubt - https://d2ri5jhbzuxt54.cloudfront.net/institute/catking/ckeditor/dadbb8a048e548278bccf5bcf2d033e4.mp4Happy learning!

how to solve A boat takes 22 hours for travelling downstream from point P to point Q and coming back to point R midway between P and Q. If the speed of the stream is 3 kmph and speed of the boat in still water is 12 kmph, then what is the distance between P and Q?

how to solve A boat takes 22 hours for travelling downstream from point P to point Q and coming back to point R midway between P and Q. If the speed of the stream is 3 kmph and speed of the boat in still water is 12 kmph, then what is the distance between P and Q?

how to solve A retailer bought 7700 Natrai pencils and 3696 Apsara pencils at the same price. He sells 1300 Natraj pencils at a price that he can buy 962 Natraj pencils with the amount collected. He can buy 1258 Apsara pencils at the selling price of816 Apsara pencils. What is the overall profit/loss percentage?

how to solve A retailer bought 7700 Natrai pencils and 3696 Apsara pencils at the same price. He sells 1300 Natraj pencils at a price that he can buy 962 Natraj pencils with the amount collected. He can buy 1258 Apsara pencils at the selling price of816 Apsara pencils. What is the overall profit/loss percentage?