TCS Company Numerical Ability Time Distance and Speed

Q. A person travels 22km towards east, then travels 25km towards west, then finally travels 24km towards north. Where is he with respect to his starting position?

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TCS Other Question

Q. Find the next number in the series 1 ,7, ,21 ,42,...? Q. If A speaks the truth 20% of the times, B speaks the truth 40% of the times. What is the probability that they tell the truth at the same time.