Question

Number in the following question have been arranged using a particular logic find the numeric the place of questions mark
9. 80
40
20. ?

A. 24
B.81
C.20
D.11

Answer 1

Answer:

11

Step-by-step explanation:

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Answer 2

Answer:

I think option (d)is correct .

but as my logic it's answer is not in this option.

so It would not that help full .

hope it helps