Question:
A drinks machine offers three selections - Tea, Coffee or Random but the machine has been wired up wrongly so that each button does not give what it claims. If each drink costs 50p, how much minimum money do you have to put into the machine to work out which button gives which selection?
(A) 5 rupees
(B) 10 rupees
(C) 25 rupees
(D) Infinity
A drinks machine offers three selections - Tea, Coffee or Random but the machine has been wired up wrongly so that each button does not give what it claims. If each drink costs 50p, how much minimum money do you have to put into the machine to work out which button gives which selection?
(A) 5 rupees
(B) 10 rupees
(C) 25 rupees
(D) Infinity
0 comments:
Post a Comment