exam
Maths Puzzle
Numerical Ability
Find three consecutive integers if twice the middle integer is equal to the sum of the first and the third.
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exam Other Question
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length of the major axis of the ellipse 3x^2+2y^2=6 is __________?
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A metal pipe is 77 cm long.The inner diameter of a cross-section is 4 cm, the outer diameter being 4.8 cm. Find its inner curved surface area