(256)0.16  \( \times \) (16)0.18  

A  4 

B  8 

C  12 

D  16 

Solution

Correct Answer: Option A

Solution: 

    (256)0.16  \( \times \) (16)0.18 

 = {(16) }0.16  \( \times \) (16)0.18  

= (16)2 \( \times \)0.16  \( \times \) (16)0.18 

= (16)0.32  \( \times \) (16)0.18 

= (16)0.32+0.18 

= (16)0.5 

= (16)\(\frac{1}{2}\)

= \(\sqrt {16} \) = 4  

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