Achieving a score of at least 75 out of 80 in English and maths requires consistent effort and dedication. Here are some tips to help you reach your goal.

English:

1. Read widely: Read a variety of materials, including novels, newspapers, and magazines. This will help you expand your vocabulary and improve your comprehension skills.

2. Practice writing: Write regularly, and ask for feedback from a teacher or tutor. This will help you improve your grammar, spelling, and sentence structure.

3. Learn grammar rules: Study grammar rules, and practice applying them in your writing. This will help you avoid common mistakes and improve your writing overall.

4. Take practice tests: Take practice tests to identify areas where you need improvement. This will help you focus your study efforts and prepare for the actual exam.

5. Stay focused: Stay focused during the exam, and read the questions carefully. Take your time and make sure you understand what is being asked before answering.

Maths:

1. Practice regularly: Practice maths problems regularly, and seek help from a teacher or tutor if needed. This will help you improve your problem-solving skills and build your confidence.

2. Learn formulas: Memorize important formulas and equations, and practice applying them in different types of problems. This will help you solve problems more quickly and accurately.

3. Study problem-solving strategies: Learn different problem-solving strategies, such as breaking down problems into smaller parts or using diagrams to visualize solutions. This will help you approach problems more effectively.

4. Take practice tests: Take practice tests to identify areas where you need improvement. This will help you focus your study efforts and prepare for the actual exam.

5. Stay calm: Stay calm during the exam, and read the questions carefully. Don't rush, and double-check your work before moving on to the next question.

In conclusion, achieving a score of at least 75 out of 80 in English and maths requires consistent effort and dedication. Practice regularly, seek help when needed, and stay focused during the exam. With these tips, you can achieve your goal and perform well on the exam.

By studying each and every point and understanding them and at the time of exam we should trust our self and be confident and do get panic if we can' t solve 1 or 2,3,4 question and have faith in our self.