Concept:Place value means the value of a digit according to its position in the number. In a four‑digit number, the places are thousands, hundreds, tens, and ones from left to right.Explanation:The given number is 2424. There are two digits 2. The first 2 (from left) is at the thousands place, so its place value is 2×1000=2000. The second 2 is at the tens place, so its place value is 2×10=20. The other digits (4 and 4) are not 2, so we ignore them. To find the sum of the place values of the two 2’s, add: 2000+20=2020.Answer:D. 2020