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Question:  In a 100m race X beats Y by 10m,Y beats Z by 10m.by how much does X beat Z in a 100m race?



October 10, 2006 12:20:41 #4
 lalitha   Member Since: Visitor    Total Comments: N/A 
RE: In a 100m race X beats Y by 10m,Y beats Z by 10m.b...
 

given x beats y by 10 m.

y beats z by 10 m.

suppose when y at 1m then x shld b at 11.

and when x at 1 y at 11.

now x:y=11:1   and y:z=11:1

now x:y:z=22:11:1

nowx:z=22:1 i.e x beats z by 21m.
     

 

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