MCQ
$(305 × 308) = ?$
- A$94940$
- B$93840$
- ✓$93940$
- D$94840$
✓
Answer
Correct option: C.
$93940$
$305 × 308 = (300 + 5)(300 + 8)$
$= (300)^2 + 300 × (5 + 8) + 5 × 8$
$= 90000 + 3900 + 40$
$= 93940$
$= (300)^2 + 300 × (5 + 8) + 5 × 8$
$= 90000 + 3900 + 40$
$= 93940$
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