Question

true or false 12. Distance travelled by a bus and time taken are in inverse proportion with constant
speed
13. If x = ky, then x and y are in direct proportion
14. The population of a country and the area of land per person are in inverse proportion.
15. Length of a side of an equilateral triangle and its perimeter vary inversely with each other ​

Answer 1

Answer:

True

12. Distance travelled by a bus and time taken are in inverse proportion with constant speed

13. If x = ky, then x and y are in direct proportion

F False

14. The population of a country and the area of land per person are in inverse proportion.

15. Length of a side of an equilateral triangle and its perimeter vary inversely with each other.