book Maths Puzzle Numerical Ability

Four Ladiess are waiting to cross a bridge at night. They can only cross the bridge 2 at a time and they must carry a lantern over and back or they will not be able to see. Lady A

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book Other Question

A farmer buys 100 animals for $100.00. He buys at least one of each of the following: cow ($10.00); pig ($3.00); and a chicken ($.50). How many of each did he buy? Can i Have a answere for the following two questions, thanks very much

1) 0.04^log(base 0.2)3

2) 10^1+ln5