puzzles contest -43 With Answers

[HELP]

Directions (Questions 1 to 5) : Study the information given below and answer the questions that follow:





1. A, B, C, D, E and F are cousins. No two cousins are of the same age, but all have birthdays on the same date. The youngest is .17 years old and the oldest E is 22. F is somewhere between Band D in age. A is older than B. C is older than D.





1.Which of the following is not possible? .


(a) D is 20 years old.


(b) F. is 18 years old.


(c) F is 19 years old.


(d) F is 20 years old.





2. Which of the following could be the ages of D and C respectively, if B ­17 years old? ,


(a) 18 and 19


(b) 19 and 21


(c) 18 and 20


(d) 18 and 21


3. Which of the following must be true if exactly two of the cousins are between C and F in age?


(a) A is between F and D in age.


(b) B is 17 years old.


(c) B is younger than D.


(d) F is 18 years old.


4. If A is one year older than C, the number oflogically possible orderings of .all six cousins by increasing age is


(a) 2


(b) 3


(c)4


(d) 5





5. Which of the following must be true if C is 19 years old? ".


(a) A is 19 years old and D is 21.


(b) B is 19 years old and A is 20


(c) B is 20 years old and A is 21.


(d) D is 17 years old and.' B is 21








Answers

2. a


3. b


4. d


5. a


6. c

Edited by: HELP

[faraz]

1.Which of the following is not possible? .[/b]
(a) D is 20 years old.
(b) F. is 18 years old.
(c) F is 19 years old.
(d) F is 20 years old.



2. Which of the following could be the ages of D and C respectively, if B ­17 years old?[/b] ,
(a) 18 and 19
(b) 19 and 21
(c) 18 and 20
(d) 18 and 21


3. Which of the following must be true if exactly two of the cousins are between C and F in age?[/b]
(a) A is between F and D in age.
(b) B is 17 years old.
(c) B is younger than D.
(d) F is 18 years old.


4. If A is one year older than C, the number oflogically possible orderings of .all six cousins by increasing age is[/b]
(a) 2
(b) 3
(c)4
(d) 5



5. Which of the following must be true if C is 19 years old?[/b] ".
(a) A is 19 years old and D is 21.
(b) B is 19 years old and A is 20
(c) B is 20 years old and A is 21.
(d) D is 17 years old and.' B is 21

[kamal]

1.Which of the following is not possible? .[/b]
(a) D is 20 years old.
(b) F. is 18 years old.
(c) F is 19 years old.
(d) F is 20 years old.



2. Which of the following could be the ages of D and C respectively, if B ­17 years old?[/b] ,
(a) 18 and 19
(b) 19 and 21
(c) 18 and 20
(d) 18 and 21


3. Which of the following must be true if exactly two of the cousins are between C and F in age?[/b]
(a) A is between F and D in age.
(b) B is 17 years old.
(c) B is younger than D.
(d) F is 18 years old.


[/b]