Question

Challenge Question
A
only
Which of these quantities are in direct proportion?
1) Swami's age and his father's age
II) The speed of a car travelling at uniform speed and the
distance that it travels in a fixed time thours
III) The speed of a car travelling at uniform speed and the
time that it takes to cover a fixed distance d km.
option A:only 2
option B:only 1, 2
option C:only 2,3
option D:all​

Answer 1

Answer:

option C

Step-by-step explanation:

because speed and distance can be proportion where as the ratio of age changes and cannot be altered