Concept:We need to find the missing digit ∗ such that (7∗2)×123=92496.Explanation:Step 1: Let the three‑digit number be 7∗2. Its value is 700+10∗+2.Step 2: Multiply it by 123 and set equal to 92496.Step 3: Alternatively, divide 92496 by 123 to get the missing number.Step 4: 123×752=123×(700+50+2)=86100+6150+246=92496.Step 5: So the three‑digit number is 752, which means ∗=5.Answer:D. 5