Question 6

In the following question, select the odd number pair from the given alternatives.

Solution

Sum of digits of each number is equal only in the first option.

(A) : 2132 - 161 : $$(2+1+3+2)=8$$ and $$(1+6+1)=8$$

(B) : 2678 - 672 : $$(2+6+7+8)=23$$ and $$(6+7+2)=15$$

(C) : 4325 - 120 : $$(4+3+2+5)=14$$ and $$(1+2+0)=3$$

(D) : 6931 - 162 : $$(6+9+3+1)=19$$ and $$(1+6+2)=9$$

=> Ans - (A)

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