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Exercise 11.1 | Chapter 11 Direct and Inverse Proportions | Class 8 Maths NCERT New Syllabus 2025-26 My Telegram Channel Please Join : https://t.me/mankiganit My Telegram Group Please Join : https://t.me/+UTk9aqHoevaQhhtM All Model Papers Links : https://drive.google.com/drive/folder... Sanjiv Desk Work Solution :: • Sanjiv Desk Work Class 8 Maths Model Paper PDF Solution Link :: https://drive.google.com/drive/folder... Class 6 Maths English Medium : • Class 6 Maths | All Exercise of All Chapters Class 7 Maths English Medium : • Class 7 Maths | All Exercise of All Chapters Class 8 Maths English Medium : • Class 8 Maths | New Syllabus 2026 | 2025 |... Class 9 Maths English Medium : • Class 9 Maths NCERT | New Syllabus 2026 | ... Class 10 Math English Medium : • Class 10 Maths | New Syllabus 2026 | 2025 ... Class 12 Accounts English Medium : • Class 12 Accountancy | English Medium Half Yearly Exam Paper Solution :: • New Half Yearly Exam Paper Solution 2024 Class 9 Maths RD Sharma English Medium : • RD Sharma Class 9 Math English Medium Class 9 Maths Dr Manohar Ray English Medium :: • Dr. Manohar re ||Class 9th Maths Class 8 Maths Hindi Medium : • In Hindi | Class 8 Maths | All Exercise of... Class 9 Maths Hindi Medium : • In Hindi | Class 9 Maths | New Syllabus 20... Class 10 Math Hindi Medium : • In Hindi | Class 10 Maths | All Exercise o... Class 12 Accountancy Hindi Medium : • Class 12 | Accountancy | In Hindi Medium Exercise 13.1 Q1. Following are the car parking charges near a railway station upto Check if the parking charges are in direct proportion to the parking time. Q2. A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the following table, find the parts of base that need to be added. Q3. In Question 2 above, if 1 part of a red pigment requires 75 mL of base, how much red pigment should we mix with 1800 mL of base? Q4. A machine in a soft drink factory fills 840 bottles in six hours. How many bottles will it fill in five hours? Q5. A photograph of a bacteria enlarged 50,000 times attains a length of 5 cm as shown in the diagram. What is the actual length of the bacteria? If the photograph is enlarged 20,000 times only, what would be its enlarged length? Q6. In a model of a ship, the mast is 9 cm high, while the mast of the actual ship is 12 m high. If the length of the ship is 28 m, how long is the model ship? Q7. Suppose 2 kg of sugar contains 9 × 10^6 crystals. How many sugar crystals are there in (i) 5 kg of sugar? (ii) 1.2 kg of sugar? Q8. Rashmi has a road map with a scale of 1 cm representing 18 km. She drives on a road for 72 km. What would be her distance covered in the map? Q9. A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time (i) the length of the shadow cast by another pole 10 m 50 cm high (ii) the height of a pole which casts a shadow 5m long. Q10. A loaded truck travels 14 km in 25 minutes. If the speed remains the same, how far can it travel in 5 hours? Q1। तक के रेलवे स्टेशन के पास कार पार्किंग शुल्क निम्नलिखित हैं जांचें कि पार्किंग शुल्क पार्किंग समय के सीधे अनुपात में हैं या नहीं। Q2। आधार के 8 भागों के साथ लाल वर्णक के 1 भाग को मिलाकर पेंट का मिश्रण तैयार किया जाता है। निम्नलिखित तालिका में, आधार के उन हिस्सों को खोजें जिन्हें जोड़ने की आवश्यकता है। Q3। उपरोक्त प्रश्न 2 में, यदि लाल वर्णक के 1 भाग के लिए 75 mL क्षार की आवश्यकता होती है, तो 1800 mL क्षार में हमें कितना लाल वर्णक मिलाना चाहिए? Q4। शीतल पेय कारखाने में एक मशीन छह घंटे में 840 बोतलें भरती है। पांच घंटे में यह कितनी बोतलें भरेगा? Q5। 50,000 बार बढ़े हुए बैक्टीरिया की एक तस्वीर 5 सेमी की लंबाई प्राप्त करती है जैसा कि चित्र में दिखाया गया है। बैक्टीरिया की वास्तविक लंबाई कितनी होती है? अगर फोटोग्राफ को केवल 20,000 बार बड़ा किया जाए, तो क्या इसकी बढ़ी हुई लंबाई होगी?