Ex 13.2, 1 Which of the following are in inverse proportion? (i) The number of workers on a job and the time to complete the job.
Two quantities in inverse proportion, if with increase in one quantity, the other quantity decreases.
As the number of workers on a job increase,
Time taken to complete the job decreases.
∴ They are in inverse proportion.
1 worker
complete work in 5 days
5 workers
complete work in 1 day

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.

Hi, it looks like you're using AdBlock :(

Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.

Please login to view more pages. It's free :)

Teachoo gives you a better experience when you're logged in. Please login :)

Solve all your doubts with Teachoo Black!

Teachoo answers all your questions if you are a Black user!