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SSC GD Constable 2015 · Question 20 of 88

The value of

algebra

  1. A121.6
  2. B40
  3. C160
  4. D111.6 (75.8)2 −(35.8)2 40 isCorrect

Answer: D. 111.6 (75.8)2 −(35.8)2 40 is

Explanation

75.8 2 −35.8 2 (75.8+35.8)(75.8−35.8) 40 = 40 = 111.6×40 40 =111.6

Source: Solved SSC GD 2015 Paper with Solutions — Collegedunia · reliable-secondary

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