A) \[46-10\]
B) \[42-33\]
C) \[20-38\]
D) \[12-91\]
Correct Answer: D
Solution :
In pairs (46-10), (42-33) and (20-38), the difference between two numbers is multiple of 9 while in (12-91), difference is not the multiple of 9.You need to login to perform this action.
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