Chapter 13 – Direct and Inverse Proportions

15. If the distance travelled by a rickshaw in one hour is 10 km, then the distance travelled by the same rickshaw with the same speed in one minute is 15. If the distance travelled by a rickshaw in one hour is 10 km then the distance travelled by the same rickshaw with the same [...]

14. If two quantities p and q vary inversely with each other, then 14. If two quantities p and q vary inversely with each other then August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

13. If two quantities x and y vary directly with each other, then 13. If two quantities x and y vary directly with each other then August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

12. 100 persons had food provision for 24 days. If 20 persons left the place, the provision will last for 12. 100 persons had food provision for 24 days. If 20 persons left the place the provision will last for August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT [...]

11. Meenakshee cycles to her school at an average speed of 12 km/h and takes 20 minutes to reach her school. If she wants to reach her school in 12 minutes, her average speed should be 11. Meenakshee cycles to her school at an average speed of 12 km/h and takes 20 minutes to reach [...]

10. Both x and y are in direct proportion, then x/1 and y/1 are (a) in indirect proportion. 10. Both x and y are in direct proportion then x/1 and y/1 are (a) in indirect proportion. August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

9. Which of the following vary inversely with each other? (a) speed and distance covered. (b) distance covered and taxi fare. (c) distance travelled and time taken. (d) speed and time taken. 9. Which of the following vary inversely with each other? (a) speed and distance covered. (b) distance covered and taxi fare. (c) distance [...]

8. Which quantities in the previous question vary inversely with each other? 8. Which quantities in the previous question vary inversely with each other? August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

7. In which of the following case, do the quantities vary directly with each other? 7. In which of the following case do the quantities vary directly with each other? August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

6. By travelling at a speed of 48 kilometres per hour, a car can finish a certain journey in 10 hours. To cover the same distance in 8 hours, the speed of the car should be 6. By travelling at a speed of 48 kilometres per hour a car can finish a certain journey in [...]