Question 8

# In the following question, select the related number from the given alternatives.11 : 121 :: 15 : ?

Solution

The logic here is

11$$^2$$ = 121 $$\longrightarrow\$$ $$\text{first number}^2=\text{second number}$$

Similarly, the required number = 15$$^2$$ = 225

Hence, the correct answer is Option C