Quantitative Aptitude Test 23

Test # 23


1.
1f a *b = a2 - b2 and a#b =a-b, then 2*(7#4) / 2#(7*4) = ?

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Quantitative Aptitude
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in the same breath
saying something at the same time
My friend said that he was busy on Friday but in the same breath he suggested that we go away for the weekend.

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