Book Maths Puzzle Area and Volume

The length of a rectangular park is 4 m longer than the width. If the area of the park is 140 m^, find the length and the width.

Read Solution (Total 1)

let length be l and breadth be b.
l=b+4
thus l(l-4)=140
=> l=14 b=10
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Book Other Question

What if the teacher asks what is the half of the sum of the brother of my cousin which is 12 and my sister which is 14 after 26 years from my birth... i am 8 years old? How can you get 6 cups of a liquid using a container that holds 4 cups and another one that holds 9 cups?