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Suppose the first and second letters in the word CONSTITUTIONAL was interchanged, also the third and fourth letters, the fifth and sixth etc. Print the letter that would then be the tenth letter counting from the right.

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TCS Other Question

. In the following series, how many Ws are there such that each W is followed by a C next to it if the C is not followed by an S next to it?
W C W S Q M W C S M C W C C W Q M W
W C Q W C S C W A M C W C M
(a)3 (b) 5(c)6 (d)4 (e)7
How would the decimal number 520 be represented in a base -7 number System?
(a) 1564 (b) 1234 (c) 1342 (d) 1562 (e) 1672