TCS Company Logical Reasoning Cryptography

In TCS are there any dummy questions which if i attend will be disqualified?(I have Tcs coming in 9 days in my college...pls clear my doubt...)

Read Solution (Total 12)

TCS Other Question

A 3*3 grid is coloured using red,green and blue colour such that if we rotate the grid about its centre in the plane by 180 degree,the grid looks the same.the number of ways to colour the grid this way is- Out of 38 people in my office,10 like to drink chocolate,15 like to watch cricket.and 2 dont like both. How many people like both coffee and cricket?