Linear Inequalities - Most Important Questions (Que. 6 to 10) | Class 11 Maths Chapter 5 | CBSE 2024

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✅ In this video,

✔️ Class: 11th
✔️ Subject: Maths
✔️ Chapter: Linear Inequalities (Chapter 5)
✔️ Topic Name: Most Important Questions (Que. 6 to 10)
✔️ Topics Covered In This Video (By Zeeshan Sir): Unlock the secrets to mastering Class 11 Maths with our latest video on 'Most Important Questions (Que. 6 to 10)' of Chapter 5 - Linear Inequalities. Dive deep into the core concepts, formulas, and problem-solving techniques vital for success in your math journey. Elevate your understanding and ace your exams with comprehensive explanations and practical examples provided by Zeeshan Sir.
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00:00 Introduction - Linear Inequalities - Most Important Questions (Que. 6 to 10)
01:26 Que. 6 A company manufactures cassettes. Its cost and revenue functions are C(x) = 26,000 + 30x and R(x) = 43x, respectively, where x is the number of cassettes produced and sold in a week. How many cassettes must be sold by the company to realise some profit?
09:50 Que. 7 The water acidity in a pool is considered normal when the average pH reading of three daily measurements is between 8.2 and 8.5. If the first two pH readings are 8.48 and 8.35, find the range of pH value for the third reading that will result in the acidity level being normal.
21:40 Que. 8 A solution of 9% acid is to be diluted by adding 3% acid solution to it. The resulting mixture is to be more than 5% but less than 7% acid. If there is 460 litres of the 9% solution, how many litres of 3% solution will have to be added?
42:52 Que. 9 A solution is to be kept between 40°C and 45°C. What is the range of temperature in degree Fahrenheit, if the conversion formula is F=C+32?
52:30 Que. 10 The longest side of a triangle is twice the shortest side and the third side is 2 cm longer than th shortest side. If the perimeter of the triangle is more than 166 cm then find the minimum length of the shortest side.
58:35 Website Overview
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