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In a certain community ther are 1000 married couples. Two thirds of the husbands who are taller than their wives are also heavier and three quarters of the husbands who are heavier than their wives are also taller. if there are 120 wives who are taller and heavier than their husbands, how many husbands are taller and heavier than their wives?

  
Total Answers and Comments: 2 Last Update: February 03, 2006     Asked by: sharad vasisht 
  
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December 01, 2005 01:04:31   #1  
cybrainx Member Since: November 2005   Contribution: 1    

RE: In a certain community ther are 1000 married coup...

Answer is 330

Number husbands taller than wife x

Number husbands heavier than wife y

Number of husbands taller and heaview z

2/3*x z 3/4*y

x 3/2 z

y 4/3 z

x+y-z+120 1000

(3/2+4/3-1)z 1000 -120 860

z 3/8*880 330


 
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February 03, 2006 00:26:42   #2  
hridish        

In a certain community ther are 1000 married coup...

There is a calculation mistake.

the answer is (3/2 + 4/3 +1)z 880

z 880*6/11

z 480


 
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