Placement Papers - Infosys

Question # 1
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Harry & john have equal no of marbles..then harry gets +20 in the game but looses 2/3rd of it by the end of game..how many each had.
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Question # 2
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shankuntala devis taxi driver problem..no divisible by 11.
Ans ;121
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Question # 3,4
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were logical questions gre pattern but not that easy..
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Question # 5
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cow & bridge problem,,dont remember
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Question # 6
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x.some fraction =x+ same fraction..easy ans i think its 33/29..
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Question # 7
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dont remember completely..have to find the house nos..logically
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Question # 8
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some profit &loss problem ..
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Question # 9
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a clock is 1mt slow..another is 2 mts fast afterwards faster clock is 1 hr ahead,,, whats the time?3mts difference..60/3=ans 20 hrs..
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Question # 10
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arithmetic progession pro..potatoes palced at a difference of 2 yards each 1,3,5 etc..50 r placed like this..think its arithmetic progession..so a(n-1)..so 2(50-1)=98..check ok.