Study carefully the table given below and answer the question asked here under.
The following table gives the marks (out of 100) of five students (i.e. A, B, C, D and E) over the years 2021 to 2025.
| Year | A | B | C | D | E |
|---|---|---|---|---|---|
| 2021 | 75 | 82 | 75 | 84 | 74 |
| 2022 | 90 | 93 | 85 | 86 | 79 |
| 2023 | 96 | 76 | 65 | 85 | 85 |
| 2024 | 92 | 85 | 66 | 81 | 82 |
| 2025 | 86 | 82 | 73 | 80 | 83 |
How many students experienced continuous decrease in marks obtained from 2023 to 2025 ?
Aone
Btwo ✓ Correct
Cthree
Dfour
Correct answer: (B) two
Explanation
Check 2023 to 2024 to 2025 for each student. A falls 96 to 92 to 86 and D falls 85 to 81 to 80, so both decrease continuously. B, C and E each rise at some step. Hence two students show a continuous fall.
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