TCS Company Logical Reasoning Letter Series

3 + 33.3 + 3.03 + 333 =?

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TCS Other Question

(38 x 142)/[(4096)^1/2] =?
1) 337.25
2) 269.8
3) 490
4) 84.3125
5) None of these
33 people {a1, a2, ....a33} meet and shake hands in a circular fashion. In other words, there are totally 33 handshakes involving the pairs, {a1,a2},{a2,a3},....,{a32,a33},{a33,a1}. Then the size of a smallest set of people such that the rest have shaken hands with at least one person in the set is
a. 10 b. 11 c. 16 d. 12