CAT Exam Category

a box contain 12 pairs of gloves each of which diff types.they are seperated into single units ans all mixed. what is the minimum number of gloves one should take to get perfect pair of gloves?

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CAT Other Question

TWO buses start from the same time from delhi and agra.which are 300kn apart,towards each other.after what time if they cross each other if their speeds are 38km/hr and 37km/hr? a wire of length 44cm is bent to form a circle and then rebent to form a square.he difference of the enclosed area