10 Puzzles Yan
- 1. 10Puzzles Yan
- 2. Q1 Where was A born ? • The are A ,B,C three students . One was born in Dublin ,One was Born in Cork , One was Born in Galway. They are studying different subjects in the college . Economy ,Computing ,and digital games . A is not studying Economy ,B is not studying digital games , the person who is studying digital games was born in Dublin ,the one who is studying Economy was not born in Cork ; B was not born in Galway .where was A born ?
- 3. ANS • Dublin
- 4. Q2 • 10 orange give to 7 people , how to separate them in the most fair way ?
- 6. Q3 • E B C + ADE = BFF (A.B.C.D.E.F numbers between 1 to 7)
- 7. ANS • 145+321 =466 E=1 D=2 A=3 B=4 C=5 F=6
- 8. Q4 1 to 9 in sequences if apply same rule as sample one ,how to fill the rest 8 number in second table 9 5 7 8 1 3 5 4 6 2
- 9. ANS • 4 9 2 • 3 5 7 • 8 1 6
- 10. Q5 • A get out his house and turn left .across front intersection and turn right at second intersection .B get out his house ,turn left and turn right at first intersection .walk along to street .B has seen A walking pass in front of him .A’s house face to the South Which direction B’s house face to ?
- 11. ANS • EAST
- 12. Q6 • 928(11)475 • 496( )326
- 13. ANS • 12
- 14. Q7 secret code method is called a Keyword Cipher • The Key word are fun game • C ICHA SBA DEFG • What is mean cichasbadefg
- 15. ANS • ABCDEF GH I JKLMNOPQRSTUVWXYZ • FUNGAME BCDHIJ K LOPQRSTVWXYZ • I LIKE THE GAME
- 16. Q8 Lion and sheep
- 17. • Five lions can eat 7 sheep in a week time • On Mongolian grassland , there are 97 sheep live in a group. when will the last sheep be eaten ?
- 18. ANS • There is No lion in Asia
- 19. Q9 • How many times of 6 appears from 1 to 99( 6 and 96 are excluded)
- 20. ANS • 18
- 21. Q7 • There are some birds in a cage and turtles and foxes,. The first day, counting the birds and foxes .there are 35 heads and 94 feet . How many birds and how many foxes left a week later ?
- 22. ANS • x+y=35 • 2x+4y=94 • （x+y=35）×2=2x+2y=70 • (2x+2y=70)-(2x+4y=94)=（2y=24） • y=12 • y=12 (x+y=35） • x+12=35 • x=35-12 • x=23 Foxes left 12 ,birds 23 . • One week later ? Foxes left 12.
- 23. Q10 Birthday Cake • There are too many guest come to your birthday party • You need cut cake into as most pieces as possible , cut must be straight line .no more than 4 cuts.
- 24. Ans • Do not know what hell is the cake like !