TCS Company Numerical Ability LCM and HCF

You have 116m of lumber and want to make a border around your swimming pool. You contemplate the following shapes for the pool. Which of these shapes can be enclosed by 116m of lumber?

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TCS Other Question

Two identical circles intersect so that their centres, and the point at which they intersect, from a square of side 1 cm. The area in sq. cm of the portion that is common to the two circles is Two consecutive numbers are removed from the progression 1, 2, 3, ...n. The arithmetic mean of the remaining numbers is 26 1/4. The value of n is