Question

The ratio of the length of a school ground to its width is 5 : 2. Find its length if the width is 40 meters.

Answer 1

length=5x
breadth=2x


width=40mtr
width=2×20=40mtr

so,in same way length
=5×20=100mtr

Answer 2

The ratio of length and width
=5:2

And width =40m

Given

So 2 ratio=40m

1 ratio =40/2=20m

Then Length =20x5=100m


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