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ABHIJEET PATIL

· started a discussion

· 1 Months ago

if u r heading towards east n then u turn left in quarter circle, ur direction should be North-west and Not north-east . and if u take left turn from the north-west edge of quarter circle then direction becomes south. please explain this.

Question:

The Swarn Shikha river flows from west to east and on the way turns left and goes in a quarter circle and then turns left in right- angles. In which direction is the river finally flowing?

Options:
A) North
B) South
C) East
D) West
E) None of these
Solution:

From the given figure it is clear that the river would be flowing north.

kanhaiya jha

· commented

· 1 Months ago

Not at all.....if you stand towards west and taking 90 degree right then you must will face north direction....and we make the direction as per rule viz. Upward(North), Downward(South), leftward(west) and rightward(east)...we make the figure accordingly....

ABHIJEET PATIL

· commented

· 1 Months ago

but even if it take right angle at north point of north-west quarter circle it also moves in the south direction.

kanhaiya jha

· commented

· 1 Months ago

But its given after making quarter circle, it makes right angle(90 degree) in left which will force it to move in north direction....Thats it...

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