関連ワード:  cbse it subject code    cbse it subject code class 10    cbse it subject code 402    cbse subject codes for class 12    cbse subject codes for class 11    cbse subject codes for class 12 2025    cbse subject codes for class 10 2025    cbse subject codes for class 12 science    cbse subject codes for class 12 commerce    cbse subject codes for class 12 english