ISC Class 12th Answer Key 2025, Download Subject Wise PDF

On March 28, 2025, the ISC Sociology exam was held from 2 pm to 5 pm. Candidates will be able to download the ISC Sociology answer key shortly from the table given below in article. Earlier, the ISC board answer keys were released for subjects like Accounts, Political Science, Biology, Maths, Business Studies, Physics paper 1, and History.

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The Council for the Indian School Certificate Examinations (CISCE) is conducting the ISC 12th exams from February 13 to April 5, 2025. Institutions and experts are releasing ISC 12 unofficial answer keys for the respective subjects. We have provided the CISCE ISC subject-wise answer keys on this page.

Some ISC 12th exams start at 9 AM, while some commence at 2 PM, with a total duration of 3 hours. The ISC 12th exam 2025 answer keys provide correct answers to the exam questions, allowing students to verify their responses and estimate their scores. The ISC 12th examinations comprise 80 marks for theory and 20 marks for internal evaluation. In certain science disciplines, where practical application is emphasised, the assessment is structured as 70 marks for theory and 30 marks for practical components.

ISC 12th Answer Key 2025

The CISCE does not officially publish ISC 12th answer keys for various subjects. However, many subject experts and educational platforms release unofficial ISC Class 12 answer keys through various channels, including websites and YouTube. We have compiled and provided the unofficial ISC answer keys here for candidates' reference for all subjects.

Types of Questions Asked in ISC 12th Paper

Understanding the types of questions asked in ISC (Indian School Certificate) exams is important for effective preparation. Check the ISC exam pattern below:

• Compulsory English:

  • English is a mandatory subject, divided into English Language and Literature in English.

  • Each part usually involves both theory and project work.

• Elective Subjects:

  • Students choose a set number of elective subjects, depending on their chosen stream (Science, Commerce, or Humanities).

  • Many subjects incorporate a theory ISC paper and a practical or project work component.

  • The weightage of these components varies across subjects.

  • The total marks for most subjects are 100, distributed between theory and practical/project work.

  • However, science subjects often have a different distribution, with a greater emphasis on practicals.

  • Passing marks are 35% in each subject.

• For example, science subjects like Physics, Chemistry, and Biology have a strong emphasis on practicals, while subjects like History and Economics often involve project work.

• Theory papers include a mix of short answer questions, long answer questions, and sometimes case-based or application-based questions.

ISC 12th Answer Key - 80 Marks Papers

ISC 12th Answer Key - 70 Marks Papers