Decimal Fraction - Arithmetic Aptitude Questions and Answers

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Evaluate : $\frac { (2.39)^2-(1.61)^2 } { 2.39- 1.61}$

Answer : Option B

Explanation :

Given Expression = $\frac { a^2-b^2 } { a-b }$ = $\frac { (a+b)(a-b) } {(a-b) }$ =(a + b) = (2.39 + 1.61) = 4.

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