A

Admin • 31.74K Points
Instructor I Reasoning

(A) 8
(B) 5
(C) 12
(D) 10
Correct Answer - Option(B)
Explanation by: Admin
125-45 = 80
80-35 = 45
45-25 = 20
25-15 = 5 
Hence the correct answer is 5.

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