Q. 355.0( 1 Vote )

Note down postal

Answer :

Postal pin code = 751022

According to the question,


x × (22) + 4 = 20 ; where 22 is the last two digits of the postal code, 4 is the number of family members and 20 is the age.


22x + 4 = 20


22x = 20 – 4


22x = 16



X = 4/11


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