Mr Smith has a bag A. Bag A has "n" numbers of bag B. Each bag B has " n " numbers of bag C. Each bag C has " n" number of one rupee coins in it. If one bag B is removed from bag A, then the total number of coins left in bag A is.....
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Answer: The total number of coins left in bag A is defined by .
Explanation:
It is given that Mr Smith has a bag A. Bag A has "n" numbers of bag B. Each bag B has " n " numbers of bag C. Each bag C has " n" number of one rupee coins in it.
We have n coin is bag C and we have n number bag C in bag B. So, number of coins in single bag B is,
In bag A there are n number of bag B, So, the number of coins in bag A is,
The total number of coins in bag A is .
Now, one bag B is removed from bag A.
So, now in bag A there are n-1 number of bag B, So, the number of coins in bag A is,
therefore, the total number of coins left in bag A is defined by .
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