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<html><body><h2 id="content-id-1534296087-2"><b>Simplification Questions Overview</b></h2><p>Simplification Questions have a good weightage in the Bank Po Exam and the type of question asked in Bank Po exam is similar to the question mentioned below. It has been solved and explained by KD Live Experts under the guidance of Neetu Mam and they have tried to elaborate the concept used in Simplification Questions.</p><h2 id="content-id-5372618049-3"><b> Comprehension On Simplification Questions</b></h2>Direction: What will come in place of question mark(?) in the following questions?
<h2 id="content-id-3682074591-4"><b>Question On Simplification </b></h2>If a3 + b3 = 84 and a + b = 7, then find the value of a2 + b2 - ab.
<div class="row show--dificulty--bar" style="margin-top:8px;"><div class="col-sm-6 show--dificulty--bar" style="display:inline-flex !important;border-right:0.1px solid #eee;"><h3 style="font-size:12px !important;">Difficulty : Moderate </h3></div><div class="col-sm-6 show--dificulty--bar" style="display:inline-flex;"><h3 style="font-size:12px !important;"> Average Time : 37 Seconds </h3></div></div><h2 id="content-id-6345791280-5"><b> Simplification Questions Options</b></h2><ol><li><p>12</p>
</li><li><p>8</p>
</li><li><p>9</p>
</li><li><p>15</p>
</li><li><p>None of the above</p>
</li></ol> <h2 id="content-id-6385941027-6"><b> Simplification Questions Solution</b></h2><p>The correct answer is <strong>Option 1 </strong>i.e.<strong> 12.</strong></p>

<p>a<sup>3</sup> + b<sup>3</sup> = (a + b) (a<sup>2</sup> + b<sup>2</sup> - ab)</p>

<p>84 = 7 × (a<sup>2</sup> + b<sup>2</sup> - ab)</p>

<p>⇒ a<sup>2</sup> + b<sup>2 </sup>- ab = 12</p>


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 - Simplification Questions for Bank Po

6666 66 0 25 - Simplification Questions for Bank Po

The correct answer is Option 1 i.e. 12 - Simplification Questions are asked in Bank Po exams and your question has been explained by experts like Neetu Mam.

 Comprehension On Simplification Questions

 Simplification Questions Tips and Tricks

If a3 b3 84 and a - Simplification Questions for Bank Po

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