Infosys
Company
Numerical Ability
Permutation and Combination
White cube painted red on 2 faces.How many different ways can it be done(two paintings are same if on suitable rotation,one painted can be carried to other)
Read Solution (Total 5)
-
- cube has total 6 faces out of which 2 faces are painted so 6c2 =15 ways
- 11 years agoHelpfull: Yes(16) No(0)
- 2 ways.either paint the two adjacent faces or paint the two parallel faces.
- 11 years agoHelpfull: Yes(7) No(0)
- Total 6 faces and 2 faces are to be painted. Hence selecting any 2 faces out of 6 satisfies our given condition.Hence the ans is 6c2=15 ways.
- 11 years agoHelpfull: Yes(5) No(0)
- ans is 6c2-3=12 because painting opposite faces will not satisfy the given condition so subtract 3
- 11 years agoHelpfull: Yes(3) No(1)
- Ans s 2 ways..
- 11 years agoHelpfull: Yes(2) No(1)
Infosys Other Question