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Swimmers problem (6 - 9 )
Six swimmers A B C D E F compete in a race. There are no
ties. The out comes are as follows.
1. B does not win.
2. Only two swimmers seperate E & D
3. A is behind D & E
4. B is ahead of E , wiht one swimmer intervening
5. F is a head of D
(6). who is fifth
(A) A (B) B (C) C (D) D (E) E Ans : (E)
(7) How many swimmers seperate A and F "
( A) 1 (B) 2 (C) 3 (D) 4 (E) not deteraminable from the given info.
Ans :( D )
(8). The swimmer between C & E is
(A) none (B) F (C) D (D) B (E) A Ans : (A)
(9). If the end of the race, swimmer D is disqualified by the Judges
then swimmer B finishes in which place
(A) 1 (B) 2 (C) 3 (D) 4 (E) 5 Ans : (B).
Cimney problem ( 10 - 14 )
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Five houses lettered A,B,C,D, & E are built in a row next to each
other. The houses are lined up in the order A,B,C,D, & E. Each of the
five houses has a coloured chimney. The roof and chimney of each house
must be painted as follows.
1. The roof must be painted either green,red ,or yellow.
2. The chimney must be painted either white, black, or red.
3. No house may have the same color chimney as the color of roof.
4. No house may use any of the same colors that the every next house
uses.
5. House E has a green roof.
6. House B has a red roof and a black chimney
10). Which of the following is true ?
(A) At least two houses have black chimney.
(B) At least two houses have red roofs.
(C) At least two houses have white chimneys
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