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(99 75)2 - 2250 0625 =

This question belongs to Arithmetic Ability Decimal Fraction
Decimal Fraction
?

(99.75)2 - 2250.0625 = ?

Answer & Solution
Correct Answer: Option B
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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