Math, asked by chavi7749, 6 months ago

A boat covers 32 km upstream and 36km downstream in 7 hours . Also , it covers 40 km upstream and 48 km downstream in 9 hours. Find the speed of the boat in still water and that of the stream .​.

Answers

Answered by ppawanmalik6397
22

Step-by-step explanation:

Here is your answer siso..lengthy h...but ho gya ..khus ☺

Attachments:
Answered by rahulchaudhary14
5

Step-by-step explanation:

His total profit percentage is (100/3) or 33 and 1/3 percentage.

4kg faulty weight=3.6kg actual or correct weight.

1kg faulty weight=.9kg correct weight.

So the person is selling at the price of Rs 60 per .9 kg weight.

1kg correct weight apples selling price=60/.9=200/3 Rs

His gain per kg=(200/3)-50=(50/3)rupees

His total profit percentage =

(profit per kg/C.P per kg)*100={(50/3)/50I}*100=(1/3)*100=100/3=33 and1/3 percent.

Make a question for this answer. xD

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