Question

4. The value of 249²- 248² is
(A) 12 (B) 477 (C) 487 (D) 497​

Answer 1

Step-by-step explanation:

${249}^{2} - {248}^{2} \\ = 249 + 248 \\ = 497$

Therefore, the answer is (D)

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Answer 2

Answer:

The correct option is D.