Question

if 3 cat kills 3 rat in 3 minutes, if 100 cat kill 100 rat how much time is needed ​

Answer 1

Answer:

3min

as the work done by the three cats is at once one cat requires 3 min to kill a rat . hence if 100 cats tries to kill 100 rats at once , they would require all total of 3 mins to kill them .

Logic

Hope it helped :)