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TCS Ninja aptitude Questions | TCS NQT Ninja Digital Aptitude Questions | TCS aptitude questions  for practice | TCS previous year questions    1. In a staircase, there are  10 steps. A child is attempting to climb the staircase. Each time she can either make 1 step or 2 steps.  In how many different ways can she climb the staricase? a) 10 b) 21 c) 36 d) None of these 2. A boy buys 18 sharpners, (Brown/white) for Rs.100.  For every white sharpener, he pays one rupee more than the brown sharpener. What is the cost of white sharpener and how much did he buy? a) 5, 13 b) 5, 10 c) 6, 10 d) None of these 3. Letters of alphabets no from 1 to 26 are consecutively with 1 assigned to A and 26 to Z.  By 27th letter we mean A, 28th B. In general 26m+n, m and n negative integers is same as the letters numbered n.  Let P = 6, strange country military general sends this secret message according ot the following codification scheme.  In codifying a sentence...