What is the outlier here

30,54,47,45,42,50,54,49
a.47
b.30
c.49
d.54****
Please check this

4 answers

Nope. Look again.
Yes, B. It's 12 less than the next highest number.
54 is only 5 units higher than the second last highest of 49
while 30 is 12 units lower than the 2nd lowest of 42

Draw your conclusion from this observation.
Thank you
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