reasoning Maths Puzzle General Ability General Knowledge

You are in the dark, and on the floor there are six shoes of three colors, and a heap of twenty-four socks, black and brown. How many socks and shoes must you take into the light to be certain that you have a matching pair of socks and a matching pair of shoes?

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reasoning Other Question

‎-1,0,0,2,6,30............. find the next one in the series.. if 1!+2!+3!.....+50!is divided by 5!.what should be the remainder.