Subject-specific weightage patterns refer to the distribution of marks or questions in a particular subject or topic. These patterns can vary across different exams and educational boards. It is important for candidates to be aware of these weightage patterns as it helps them prioritize their study areas and focus on topics that have higher weightage. Here are some subject-specific weightage patterns that candidates should be aware of:

1. Mathematics:
- Arithmetic and Algebra: These topics usually have a higher weightage in mathematics exams. Questions related to number system, percentages, profit and loss, algebraic expressions, etc., are commonly asked.
- Geometry: This topic also holds significant weightage in mathematics exams. Questions related to lines, angles, triangles, circles, etc., are frequently asked.
- Mensuration: Questions related to measurement of areas, volumes, and other geometric figures are also important in terms of weightage.

2. Science:
- Physics: Topics like mechanics, electricity and magnetism, optics, and modern physics have higher weightage in science exams. Candidates should focus on these areas while preparing for physics.
- Chemistry: Inorganic and organic chemistry topics like periodic table, chemical bonding, organic compounds, etc., usually have higher weightage in science exams.
- Biology: Questions related to human physiology, plant physiology, genetics, ecology, and evolution are commonly asked in biology exams.

3. Social Science:
- History: Topics like ancient civilizations, medieval history, modern history, and world history hold significant weightage in social science exams. Candidates should focus on these areas while preparing for history.
- Geography: Questions related to physical geography, Indian geography, world geography, map skills, etc., are important in terms of weightage.
- Civics and Political Science: Topics like Indian polity, constitution, governance, and international relations are commonly asked in social science exams.

4. English:
- Reading Comprehension: This section usually has a higher weightage in English exams. Candidates should practice passages and focus on improving their reading and comprehension skills.
- Grammar and Vocabulary: Questions related to grammar rules, sentence correction, synonyms, antonyms, idioms, etc., are important in English exams.
- Writing Skills: Essay writing, letter writing, and précis writing are also significant in terms of weightage.

5. Hindi:
- Grammar: Questions related to grammar rules, sentence correction, passage completion, etc., are important in Hindi exams.
- Comprehension: Candidates should practice comprehension passages and improve their reading and comprehension skills in Hindi.
- Writing Skills: Essay writing, letter writing, and précis writing in Hindi are also important in terms of weightage.

It is important for candidates to analyze previous years' question papers and syllabus to understand the subject-specific weightage patterns. By identifying the key areas with higher weightage, candidates can plan their study schedule effectively and allocate more time to important topics. However, it is also essential to have a well-rounded understanding of all subjects and topics to perform well in the overall examination.