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

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

Related Videos

NCERT | Imp. Questions on Solutions of Linear Equations in One Variable39 mins

Making Equations Simple41 mins

NCERT | Linear Equations in One Variable44 mins

Foundation | Cracking Previous Years IMO Questions42 mins

Solution of Linear Equation34 mins

NCERT | Solving Imp. Qs. Related to Ages49 mins

Applications of Linear Equations in One Variable37 mins

Champ Quiz | Linear Equation in One Variable44 mins

Linear Equation in One Variable46 mins

Genius Quiz | Solutions of Linear equation in One Variable26 mins

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation