Question

Q. Which of the following is not a case of direct variation?
a) More quantity of petrol is required to travel more distance with a fixed speed
b) Number of sheets of some kind are increased when their total weight its increased
c) More fees would be collected if number of students increased in a class
d) Time taken will be less if number of workers are increased to complete the same work​

Answer 1

Answer:

The correct answer is the ( c)