Question (5/85)

Find the value of expression: `((243)^(n/5) xx (3)^(2n + 1))/((9)^n xx (3)^(n - 1))`

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(A)  1

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(B)  3

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(C)  9

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(D)  27

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Question (6/85)

If m and n are whole numbers such that `m^n = 121`  , then the value of `(m-1)^(n + 1)`  is ?

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(A)  1

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(B)  10

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(C)  121

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(D)  1000

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