Question

Which of the following is in direct proportion ?

i. One side of a cuboid and its volume.

ii. Speed of a vehicle and the distance travelled in a fixed time interval.

iii. Change in weight and height among individuals.

iv. Number of pipes to fill a tank and the time required to fill the same tank.​

Answer 1

ᴜʀ ᴀɴsᴡᴡʀ ɪs ⤵️⤵️

Speed of a vehicle and the distance travelled in a fixed time interval.

2 ɴᴅ ᴏɴᴇ ɪs ᴄᴏʀʀᴇᴄᴛ

25 ᴛʜᴀɴx = ɪɴʙᴏx

Answer 2

Answer:

I. one side of a cuboid and it's volume.