Four number groups are given, out of which three are same in a certain way. Find the odd group that does not belong to the group?
Answer & explanation
Correct answer: option 4
6 × 7 = 42 + 3 = 45 3 × 4 = 12 + 3 = 15
5 × 6 = 30 + 3 = 33 4 × 5 = 20 + 3 = 23 \(\neq \) 17