Question 18

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

Solution

The logic here is

23 x 4 = 91

31 x 4 = 124

37 x 4 = 148

43 x 4 = 172

Second number is the product first number and 4 in all number pairs except 43 - 182.

$$\therefore\ $$43 - 182 is the odd one among the given number pairs.

Hence, the correct answer is Option C

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