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What will come in place of question mark in the following equation ?54.(?)3 + 543 + 5.43 = 603.26A) 6 B) 1C) 9 D) 8

Solution

Let x + 543 + 5.43 = 603.26.
Then, x = 603.26 – (543 + 5.43)
= 603.26 – 548.43 =54.83
Missing digit = 8.