(55 25)2 - 637 5625 =

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(55.25)² - 637.5625 = ?

A. 25.25

B. 625

C. 1375

D. 2415

E. None of these

Answer: Option D

Solution (By Examveda Team)

Given expression :
(55.25)² - (25.25)²
= (55.25 + 25.25) (55.25 - 25.25)
= 80.5 × 30
= 2415

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