What will come in place of question mark in the following equation ? 54.(?)3 + 543 + 5.43 = 603.26 ?



What will come in place of question mark in the following equation ?
54.(?)3 + 543 + 5.43 = 603.26 ?

A. 5

B. 6

C. 8

D. None of these

Answer : C. 8


Explanation:

    Let, x + 543 + 5.43 = 603.26
    x = 603.25 - (543 + 5.43)
    = 603.26 - 548.43
    = 54.83
    So missing digit is 8.


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