Infosys Company Numerical Ability Permutation and Combination

There was a match to be held.And 100 nations were to participate in that match.It was totally an elimination match,that is if a team loses a match it must be eliminated.Find out the total number of matches played to find out the grand winner?

Read Solution (Total 3)

100-1=99 as every match will eliminate one team.
13 years agoHelpfull: Yes(7) No(2)

99
13 years agoHelpfull: Yes(2) No(3)
a match has 2 teams.so 1st round 50 will be eliminated.similarly 2nd round 25 remains.. so go on continuing it so there will be 7 matches played.
13 years agoHelpfull: Yes(0) No(4)

Infosys Other Question

Uncle Reuben and aunt Cynthia came to town to shop.Reuben bought a suit and hat for $15.Cynthia paid as much as for her hat as Reuben did for his suit.Then she spent the rest of her money for her dress.On the way to home Cynthia called Reubens attention to the fact that his hat cost $1 more than her dress.Then uncle said if we had divided our hat money differently such that we bought a different hats mine costing 1 and ½ times cost of yours then we would have spent the equal amount of money.
(i)How much the hat would cost in that case?
(ii)What is the total amount spent? There were totally 100 men.85 are married.75 have T.V, 85 have radio,70 have A.C. How many men have T.V, radio, A.C and also married?