Latest exam Aptitude Question SOLUTION: I have an amount of Rs 10 lakh, which I went to invest in stocks of some companies. I always invest only amounts that are multiples of Rs 1 lakh in the stock of any company. If I

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(#M40020747) EXAM question permutation Keep an EYE

I have an amount of Rs 10 lakh, which I went to invest in stocks of some companies. I always invest only amounts that are multiples of Rs 1 lakh in the stock of any company. If I can choose from among the stocks of five different companies, In how many ways can I invest the entire amount that I have?

A.

252

B.

250

C.

1001

D.

1089

Asked In exam MAN (10 years ago)

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aditya gupta  (10 years ago)

1001 ways is the ans

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aditya gupta  (10 years ago)

The situation is similar to placing 10 identical balls among 5 distinguishable boxes, where a box may have zero or more balls in it.
This case can be represented as arranging ten balls and (5-1) four walls in the single row, which can be done in 14C4 ways.(The balls placed between every successive pair of walls belong to one group) 14C4= 1001 ways.

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