Q. 455.0( 2 Votes )

# 207 x 193 =?

A. 39851

B. 39951

C. 39961

D. 38951

Answer :

We have,

207 × 193 = (200 + 7) (200 – 7)

= (200)^{2} – (7)^{2}

= 40000 – 49

= 39951

Hence, option B is correct

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