Question 7

# In the following question, select the related number from the given alternatives.43 : 7 : : 61 : ?

Solution

The logic here is

4 + 3 = 7

Sum of the digits of the first number is equal to the second number.

Similarly,

6 + 1 = 7

$$\therefore\$$61 is related to 7 in the same way 43 is related to 7.

Hence, the correct answer is Option B