Examveda
Examveda

(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

This Question Belongs to Arithmetic Ability >> Decimal Fraction

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