Question

Which of the following is not a case of direct variation ?
(a) Quantity of petrol to travel more distance with a fixed speed.
(b) Amount of fees if number of students increased in a class.
(c) Time taken if number of workers are increased to complete the same work.
(d) Number of sheets of same kind, when their total weight is increased.​

Answer 1

Answer:

the correct answer is a and c

hope this was helpful....

Step-by-step explanation:

1. A quantity of petrol to travel more distance with fixed speed is a case of indirect variation because as the distance increases the amount of petrol decreases..
2. time taken if number of workers are increased to complete the same work as the number of workers increase the amount of work decreases...