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Problems on Numbers Questions - Problems on Numbers Quiz Details
Online Test Name |
Problems on Numbers |
Exam Type |
Multiple Choice Questions |
Category |
Aptitude Quiz |
Number of Questions |
169 |
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Numbers Aptitude quiz can improve the performance levels. So that they should spend their valuable time on preparation. To enter into the professional field,
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Problems on Numbers Aptitude Questions
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Problems on Numbers Formulae
1. (a + b)(a - b) = (a2 - b2)
2. (a + b)2 = (a2 + b2 + 2ab)
3. (a - b)2 = (a2 + b2 - 2ab)
4. (a + b + c)2 = a2 + b2 + c2 + 2(ab + bc + ca)
5. (a3 + b3) = (a + b)(a2 - ab + b2)
6. (a3 - b3) = (a - b)(a2 + ab + b2)
7. (a3 + b3 + c3 - 3abc) = (a + b + c)(a2 + b2 + c2 - ab - bc - ac)
8. When a + b + c = 0, then a3 + b3 + c3 = 3abc.
Problems on Numbers MCQ Quiz Answers With Solutions
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