exam Maths Puzzle Numerical Ability

You are in a cave with 5 green- or blue-eyed people who can see in the dark. Green-eyed people always tell the truth; blue-eyed people always lie. A says: "I see three pairs of gre

Read Solution (Total 0)

exam Other Question

Write an irrational fraction that when rationalised the solution is 5. Prove your answer PLEASE HELP ME:
The amount of a radioactive tracer remaining after t days is given by A=Ao e^-0.18t where Ao is the starting amount at the beginning of the time period. How much should be acquired now to have 40 grams remaining after 3 days?