| Question | Select the option that is related to the third number in the same way as the second number is related to first number. 2743: 51 ∷3764: ? | |
| Type | multiple_choice | |
| Option | 62 | incorrect |
| Option | 42 | correct |
| Option | 65 | incorrect |
| Option | 47 | incorrect |
Solution: Difference of 1st two and last two digit
