6 cats kill 6 rats in 6 minutes .how many cats will be needed to kill 100 rats in 50 minutes?

2 Answers on this Question

1. 6 cats—-6 rats—6 min
   1 cat—–6 rats—36 min
   1 cat—1 rat—-6 min
   1 cat—100rats—-600 min
   1 cat—100 rats—12*50 min
   12 cats—100 rats—-50 min.
   so ans is 12 cats.

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2. one cat kill one rat six minutes
   so 1 cat kill 100 rat willbe needed 6*100=600minutes
   then 100 rates kill 50minutes means then 600/50=12
   so the answer is 12

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