Question

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.

749 : 10 :: 674 : ? 

1. 6
2. 7
3. 8
4. 9
5. None

Answer 1

Correct Answer - Option 2 : 7

According to the given information-

749 → (7 + 9) × 4 → 16 × 4 → 64 → (6 + 4) → 10

In the same way-

674 → (6 + 4) × 7 → 10 × 7 → 70 → (7 + 0) → 7

Hence, the correct answer is 7