CAT
Exam
Logical Reasoning
General Mental Ability
in a row at a bus stop,A is 7th from the left and B is 9th from the right.they both interchange their positions.A becomes 11th from left,how many people are there in a row?
Read Solution (Total 4)
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- 19 peoples are there in a row
B's position from right is 9th, so people before B from right are 8
Now if A comes in place of B his position is 11th from left
So people to the right(8)+people to the left(10)+A=19 - 12 years agoHelpfull: Yes(5) No(0)
- B's position from right is 9th and from left, it is 11th. So there are (11+9)-1 i.e. 19 persons.
- 12 years agoHelpfull: Yes(2) No(0)
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total 17 - 11 years agoHelpfull: Yes(1) No(6)
- 19 because B was originally 9th from right and 11th from left.
- 9 years agoHelpfull: Yes(0) No(0)
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