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What should come in place of both the question marks in the equation ?128=162?

Correct Answer: 12

Explanation:

Let  x 128 = 162 x


 


Then,  x 2 = 128 × 162   = 64 × 2 × 18 × 9 = 8 2 × 6 2 × 3 2   =   8 × 6 × 3   = 144


 


x = 12


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