A) 10
B) 30
C) 40
D) 20
Correct Answer: C
Solution :
40 \[\times \] 10 = 400 40 + 10 = 50 40 - 10 = 30 40 - 20 = 20 40 + 20 = 60 \[\therefore \] The required number that exactly replaces the question mark Is 40.You need to login to perform this action.
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