40 - ? = 30 + ? |
A) 6
B) 4
C) 8
D) 5
Correct Answer: D
Solution :
(40 - 6 = 34) \[\ne \] (30 + 6 = 36), (40 - 4 = 36) \[\ne \] (30 + 4 = 34) (40 - 8 = 32) \[\ne \] (30 + 8 = 38), 40 - 5 = 35 = 30 + 5 = 35 \[\therefore \]The required number is 5.You need to login to perform this action.
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