Q:
      
      
         
            
If the age of father is 4 years greater than the mother and 28 years greater than the son,then what is the age of the father?
which one should be used to calculate the age ?
A) mother/son = Non-prime number
B) mother/son = Perfect square number
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: B) only B alone is sufficient          
         
Explanation: For the given problem there are three possiblities.
Father's age can be = 36, 31, 29
Mother's age = 32, 27, 25
Son's age = 8, 3, 1.
By using only B it can be calculated.
       
      
      
      
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