TCS Company Numerical Ability Age Problem

A wire whose resistance is 132.44647 ohms,is used in an experiment. if a voltage of 30mv and a current of 296ma is applied to it, what is the resistance then?

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TCS Other Question

there are 40 barreals are there and one is poisoned. If a drop is consumed he will die in 14 hrs then how many least mice are required to find the poisoned barreal?if we have only 24 hour. A triangle is made from a rope.the sides of the triangle are A cm,B cm and C cm. what will be area of the square made from the same rope?