TCS Company Numerical Ability Permutation and Combination

A owe B Rs 250.He agrees to pay B over a number of consecutive days starting from Monday paying single note of Rs 50 or Rs 100 on each day.In how many different ways can A repay B( 2 ways are said to be different if atleast one day a note of different denomination is given)

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TCS Other Question

7 noun, 5 verbs and 2 adjectives are written on blackboard.we can form sentence by choosing 1 from each available set without caring it makes sense or not.what is the number of ways of doing this??
ans -420
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