TCS Company

There are three solution.Tea,Coffee or one of the two at random but the machine had been wired up wrong, hence each button does not give what it desires. If each drink costs rs 50,calculate minimum amount of money that should be spent to determine the correct labeling of the buttons

Read Solution (Total 3)

Press button . Any of the two . if tea ( coffee) comes ,it means , it should have tea ( coffee)label
Then it is clear that button having tea ( coffee)label should have coffee (tea) label
and
button having coffee ( tea)label should have Any of the two label.

so only Rs 50 is to be spent for one chance.
12 years agoHelpfull: Yes(15) No(4)

Ana: rs 100.
12 years agoHelpfull: Yes(2) No(9)
ans is 100
12 years agoHelpfull: Yes(0) No(1)

TCS Other Question

When numbers are written in base e,we have 12*25=333 The value of e is? plz explian this ?? A is 2/3 rd as efficient as B and B is ¾ th as efficient as C. In one day, What will be the fraction of the work done by A alone, compared to all of them working together ?