exam
Maths Puzzle
Numerical Ability
My question is: If 2 cats can catch 2 mice in 2 days, how many mice can 20 cats catch in 10 days?
Thanks for your help.
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exam Other Question
4x^21+4^22=4-10^n
2 pumps-
1 fills a tank in 5 hours
1 fills a tank in 7 hours--
how many hours to fill the tank with both pumps filling it at the same time?
how did you come up with the answer?
thanks...