Campus Maths Puzzle Numerical Ability Averages

The volume of water delivered by the pipe per second is 160 cm3. The speed of water coming out of the pipe is 0.5 m/s.What is the area of cross section of the pipe?

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Campus Other Question

Consider a square shaped farm with sides 56 m each. Four sheep are tethered at four corners of this farm such that they can just reach one another. Calculate the area that is left ungrazed by the sheep. the avg annual combined outlay for veterans from a education and manpower and health and income security was roughly what fraction of the avg annual outlay