Question 4

# Four pairs of numbers have been given, out of which three are alike in some manner, while one is different. Choose out the odd one.

Solution

From the given option (A),(C), (D) is to follow the same pattern  First two digit  Multiply by 2  +1 find last two-digit number

(A) 19,39

$$19,19\times 2 +1$$

$$\Rightarrow19, 39$$

(C) 68, 137

$$68, 68\times 2+1$$

$$\Rightarrow 68, 137$$

(D) 37,75

$$37, 37 \times 2 +1$$

$$\Rightarrow 37, 75$$

But B is not follow the above Pattern

(B)25, 53

$$25, 25\times 2+1$$

$$\Rightarrow 25, 52$$ it is different from the another option

therefore Option (B) 25,53 Ans