Numbers Quantitative Aptitude Interview Questions and Answers Part 1







Above video will provide solutions for below questions

1.Numeric Expansion:

  • (a + b)2 = (a2 + b2 + 2ab)
  • (a - b)2 = (a2 + b2 - 2ab)
  • (a + b)(a - b) = (a2 - b2)
  • (a + b + c)2 = a2 + b2 + c2 + 2(ab + bc + ca)



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