Aptitude - Decimal Fractions - Discussion

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Q.

The expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square forx equal to:  .                          
A. 0.02 B. 0.2
C. 0.04 D. 0.4

Answer: Option C
Explaination:

 


Discussion

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