TCS Company Numerical Ability Permutation and Combination

55th word of sachin in dictionary

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TCS Other Question

A man sold 12 candies in $10 had loss of b% then again sold 12 candies at $12 had profit of b% find the value of b. You have been given a physical balance and 7 weights of 52, 50, 48, 44, 45, 46 and 78 kgs. Keeping weights on one pan and object on the other, what is the maximum you can weigh less than 183 kgs.
a. 180 b. 181
c. 182 d. 178