Infosys
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a shop has 4 shelf,3 wardrobes,2 chairs and 7 tables for sell. U have to buy
a. 1 shelf
b. 1 wardrobe
c. either 1 chair or 1 table
How many selection can be made?
Read Solution (Total 10)
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- the way to answer this question
4C1*3C1*2C1 + 4C1*3C1*7C1
could it belike this???? - 10 years agoHelpfull: Yes(44) No(3)
- 4c1*3c1(2c1+7c1)=108 is this?
- 10 years agoHelpfull: Yes(24) No(0)
- 4c1*3c1*(2c1+7c1)=108
- 10 years agoHelpfull: Yes(4) No(0)
- 4c1*3c1(2c1+7c1)=108
- 10 years agoHelpfull: Yes(3) No(0)
- 4*3*2+4*3*7=108
- 10 years agoHelpfull: Yes(2) No(0)
- 4C1*3C1*9C1 =108
- 10 years agoHelpfull: Yes(2) No(0)
- 4C1+3C1+9C1=16 Selection
Is this correct or not!!! - 10 years agoHelpfull: Yes(1) No(11)
- 4C1*3C1*(2C1+7C1)= 108
- 9 years agoHelpfull: Yes(1) No(0)
- cant remoind the numbers exactly...but the method which u r telling [chair+table)c1],I have tried this...that was not in the answer option....
- 10 years agoHelpfull: Yes(0) No(2)
- this is the question of permutations and combination so here we can solve it likethis..
4c1*3c1*2c1+4c1*3c1*7c1
now after solving this we will get the result as 108. - 7 years agoHelpfull: Yes(0) No(0)
Infosys Other Question
FIND THE ? TERM...
b, ?, d, d, e, d, f, g, d
Option
1) a
2) c
3) e
4) d
marbles are to be distributed.Ann gets 1,Mary gets 2, Rose gets 3 and Lisa gets 4.John Brown gets as much as his sister.Tim Smith gets 2 times as much as his sister.Neil Johnson gets 3 times as much as his sister.Sam Paul gets 4 times as much as his sister.Find the surnames of Ann,Mary,Rose and Lisa