1.

If ‘÷’ is coded as $, ‘+’ is coded as @, ‘x’ is coded as #, ‘-’ is coded as © and if the value of following equation is 90, find which number should replace the question mark in the equation?16 © 4 $ ? @ 5 # 15 = 90

A. 12
B. 4
C. 8
D. 16
Answer» C. 8


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