TCS Company Numerical Ability Time Distance and Speed

) A building with hight D ft shadow upto G A neighbor building with what height shadow C ft
is

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TCS Other Question

17 people(a1,a2----a17) are invited to a party. the host and hostess shake hands with an invitee and also with each-other.the invitee shake hands in circular manner i.e. pairs(a1,a2)(a2,a3)---(a16,a17)(a17,a1) shake hand and total of 52 shake hands.Let S be
people such that every pair shake hands.The size of S is 4,1,2,3
lady has to select gloves and hat from a basket.In the dark,she can distinguish hat and gloves.14 red,20 blue,18 green are there.Find probability that any
selected glove pair has same colour