Question

1. In which of the following cases is there direct variation between the two given quantities? (Do not carry out any calculations)

(a) 10 workers finish a job in 6 days. In how many days will 20 workers finish the same job?

(b) A car runs at a uniform speed. If it covers 135 km in 3 hours, how much distance will it cover in 2 hours?

(c) A tap can completely fill a tank in 11/2 hours. How much of it can be filled in % hours?

(d) Curtain cloth was purchased at Rs. 230 per meter. How much will 12 meters of cloth cost?​

Answer 1

Answer:

the following cases is there direct variation between the two given quantities

option

b

d

Answer 2

Answer:

Option B is the correct example of direct variation