106 x 106 – 94 x 94 = ?

  1. 2400
  2. 2000
  3. 1904
  4. 1906
Monis Rasool Professor Asked on 21st May 2015 in Maths.
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1 Answer(s)

Answer; (1)2400
106 x 106 – 94 x 94 = (106)2 – (94)2

(106)2 – (94)2 = (106 – 94) (106 + 94)                                         [Formula- a2 – b2 = (a – b) (a + b)]

= (12) (200) = 12 x 200

= 2400                  Ans.

Hence, the value is 2400

Anurag Mishra Professor Answered on 22nd May 2015.
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