201 × 199 = ____?
- 40000
- 39999
- 39801
- None of these
Explanation
Use identity: (a + 1)(a - 1) = a² - 1
Here 201 × 199 = (200 + 1)(200 - 1) = 200² - 1²
= 40000 - 1
= 39999
Last verified on 23-06-2026
Related MCQs
- 97
- 98
- 99
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 63,153,600
- 63,112,000
- 63,072,000
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Skewness
- Kurtosis
- Variance
- None of these