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B
4
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C
7
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D
6
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E
None of these
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Solution
The correct option is E None of these Here, applying the rules of surds and indices, we get (9)32×(9)52÷(27)2=(3)?⇒(3)2×32×(3)2×52÷(33)×2=(3)?⇒33+5−6=(3)?⇒?=2