Comments
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how you got 9/2 I didn't understand
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sir in second problem how it is
30/15+x ----my doubt (+)---30/15-x .
there shld be - sign as u taught formula is speed of stream we are calculating 1/2(u-v). instead of - u kept + reason sir ? -
thank you so much sir...your videos have helped me a lot..keep doing the good work :) :)
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did u solve d question fr urself or for others to understand??
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4hr 30 mints how 9/2??? m a beginner
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there is no shortcut tricks for solving the problem...u r simply solvg the problm but we need tricks so that we cud save our time.thank u
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good explanation....
8m 14sLength
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