Tick ( ) the correct answer: (197 203) = ? - Vidyadip

MCQ

Tick $(\checkmark)$ the correct answer: $(197 \times 203) = ?$

✓
$39991$
B
$39999$
C
$40009$
D
$40001$

✓

Answer

Correct option: A.

$39991$

$(197 \times 203)$
$= (200 - 3)(200 + 3)$
$=(200)^2-(3)^2$
$= 40000 - 9$
$= 39991$

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