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Maths Puzzle
Numerical Ability
two circles each of radius 5cms intersect each other. if the distance between their centres is 5 root 2 cms, find the area of the portion common to the two circles.
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book Other Question
David has 50 candies. Today he eats 1/5 of his candies, and tomorrow he eats 1/2 of what is left. What will he have by the end of tomorrow?
simplify this problem
6x^2-54
________=
4x^2-36
thanx