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The value of (4^nxx20^(m-1)xx12^(m-n)xx1...

The value of `(4^nxx20^(m-1)xx12^(m-n)xx15^(m+n-2))/(16^mxx5^(2m+n)xx9^(m-1))` s-

A

500

B

1

C

200

D

`1/500`

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Verified by Experts

The correct Answer is:
D
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