Question
Who amongst the following is an immediate neighbour of
the one who likes Black? Read the information carefully and answer the given question . Ten people are sitting in two parallel rows, containing five people. In one row, A, B, C, D and E are seated and all of them are facing north and in second row, F, G, H, I and J are seated and all of them are facing south, not necessarily in the same order. Each person also likes a different Colour namely, Pink, Red, Green, Yellow, White, Black, Orange, Brown, Violet, Cream, not necessarily in the same order. ┬а C sits exactly in the centre of the row and faces the one who likes White. J faces one of the immediate neighbours of the one who likes Black. The one who likes Yellow is not an immediate neighbour of J. G is not an immediate neighbour of I and faces the one who likes Red. ┬а A faces the one who likes Brown. I faces immediate neighbours of E. I does not like Brown. D is an immediate neighbour of E. G does not sit at the extreme end of the line. The one who likes Cream faces north. Only one person sits between J and the one who likes White. The one who likes Pink sits to the immediate right of the person who likes Orange. J does not like Pink. F faces the one who likes Violet. F does not like White. Only two people sit between A and the one who likes Black. The one who likes Green sits opposite to the person who sits left of the person who likes Pink.┬а┬а┬а┬а┬а┬а┬а┬аSolution
C sits exactly in the centre of the row and faces the one who likes White. Only one person sits between J and the one who likes White. So J can be either extreme right or extreme left end of the row. So here we get following two cases: (1) When J sits extreme right end of the row. J faces one of the immediate neighbours of the one who likes Black. Only two people sit between A and the one who likes Black. A faces the one who likes Brown. D is an immediate neighbour of E. So only two places left for D and E. so I can be either at 2nd or 3rd to the right of the 2nd row. ┬а Now we know that G is not an immediate neighbour of I and faces the one who likes Red. I does not like Brown. G does not sit at the extreme end of the line. It means G sits 2nd to the left end of the 2nd row. So I sits 2nd to the right end of the 2nd row. I faces immediate neighbours of E. so E sits left end of the 1st row. F faces the one who likes Violet. F does not like White. So F sits left end of the row and H sits at the centre of the row.┬а ┬а The one who likes Pink sits to the immediate right of the person who likes Orange. J does not like Pink. So this case is not valid. (2) When J sits extreme right end of the row J faces one of the immediate neighbours of the one who likes Black. Only two people sit between A and the one who likes Black. A faces the one who likes Brown. D is an immediate neighbour of E. So only two places left for D and E. so I can be either at 2nd or 3rd to the left end of the 2nd row. Now we know that G is not an immediate neighbour of I and faces the one who likes Red. I does not like Brown. G does not sit at the extreme end of the line. It means G sits 2nd to the right end of the 2nd row. So I sits 2nd to the left end of the 2nd row. I faces immediate neighbours of E. so E sits right end of the 1st row. F faces the one who likes Violet. F does not like White. So F sits right end of the row and H sits at the centre of the row. ┬аThe one who likes Pink sits to the immediate right of the person who likes Orange. J does not like Pink. The one who likes Green sits opposite to the person who sits left of the person who likes Pink. The one who likes Cream faces north.┬а ┬а ┬а ┬а ┬а
┬а
рдЗрдирдореЗ рд╕реЗ рдХреМрди рд╕реЗ рджреЛ рд╢рдмреНрдж рд╕рд╣реА рд▓рд┐рдЦреЗ рд╣реИ : ┬а
A. рд░рдЪрдпрд┐рддрд╛ B. рдиреГрд╕рдВрд╢ C. рд╡рд┐рд╕...
рдЖрд░рдмреАрдЖрдИ рдореМрджреНрд░рд┐рдХ рдиреАрддрд┐ рддреИрдпрд╛рд░ рдХрд░рддрд╛ рд╣реИ , рдЙрд╕рдХрд╛ рдХрд╛рд░реНрдпрд╛рдиреНрд╡рдпрди рдХрд░рддрд╛ ...
рд╣рд┐рдиреНрджреА рднрд╛рд╖рд╛ рдХреЛ рдорд╛рдирдХ рд░реВрдк рдкреНрд░рджрд╛рди рдХрд░рдиреЗ рдХрд╛ рдкреНрд░рдпрд╛рд╕ рд╕рд░реНрд╡рдкреНрд░рдердо рдХя┐╜...
рдирд┐рдореНрди рд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рдХреМрди рд╕рд╛ рдХреНрд╖реЗрддреНрд░реАрдп рдХрд╛рд░реНрдпрд╛рдиреНрд╡рдпрди рдХрд╛рд░реНрдпрд╛рд▓рдп...
рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдХрдердиреЛрдВ рдореЗрдВ рд╕реЗ рдЧрд▓рдд рдХрдерди рдХрд╛ рдЪреБрдирд╛рд╡ рдХрд░реЗрдВред
рдирд┐рдореНрди рдореЗ рд╕реЗ рдХреМрди рд╕рд╛ рд╕реБрдореЗрд▓рд┐рдд рд╣реИ ?
рд░рд╛рдЬреНрдп рд░рд╛рдЬреНрдпрднрд╛рд╖рд╛
( рдХ ) рдЖрдВя┐╜...
рд╕реМрд╣рд╛рд░реНрджрдкреВрд░реНрдг ┬а рдХреЗ рд▓рд┐рдП рдЕрдВрдЧреНрд░реЗрдЬреА рдкрд░реНрдпрд╛рдп рд╣реИ тАУ
Accelerated progress
рджрд┐рдП рдЧрдП рдкреНрд░рддреНрдпреЗрдХ рдкреНрд░рд╢реНрди рдореЗрдВ рдПрдХ рдЕрдВрдЧреНрд░реЗрдЬреА рдХрд╛ рд╡рд╛рдХреНрдп рджрд┐рдпрд╛ рдЧрдпрд╛ я┐╜...
рд░рд╛рдЬрднрд╛рд╖рд╛ рдЕрдзрд┐рдирд┐рдпрдо, 1963 рдХреА рдзрд╛рд░рд╛ (7) рдХрд┐рд╕рд╕реЗ рд╕рдВрдмрдВрдзрд┐рдд рд╣реИ?