In a class , except 18 all are above 50 years. 15 are below 50 years of age. how many people are there a) 30 b) 33 c) 36 d) none of these.

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sunil

  • Jul 15th, 2006
 

33

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Gaurav Trivedi

  • Aug 24th, 2006
 

options are not sufficient because, not any information provided for age =50.

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HJ

  • Nov 3rd, 2007
 

d) none of these

There are 15 people below 50, and all are above 50 except 18.
so 50 yrs-old = 3
however there's no info for how many are there above 50.

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