Question 10

# Four number-pairs have been given, out of which three are alike in some mannerand oneis different. Select the number-pairthat is different fromtherest.

Solution

4 + 1 + 2 + 6 + 3 = 16
8 + 5 + 2 + 4 + 5 = 24
7 + 7 + 0 + 5 + 2 = 21
2 + 6 + 5 + 8 + 4 = 25
$$\therefore$$ The correct answer is option A.