(99.75)2 - 2250.0625 = ?
A. 6545.625
B. 7700
C. 8875
D. 9900.625
E. None of these
Answer: Option B
Solution(By Examveda Team)
Given expression := (100 - 0.25)2 - 2250.0625
= (100)2 + (0.25)2 - 2 × 100 × 0.25 - 2250.0625
= 10000.0625 - 50 - 2250.0625
= 10000.0625 - 2300.0625
= 7700
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