12. Find the age

Let Shyam be '\(y\)' years of age.

 

 

1. What would have been his age 9 years ago?

 

 years

  

 

2. What would be his age 2 years later?

 

 years

 

 

3. If his neighbour is 4 times Shyam's age, then what would the neighbour's age be?

 

 years

 

 

4. If Shyam's pet dog is 30 years younger than the neighbour, then what would the age of Shyam's pet dog be?

 

 years

 

 

5. If Shyam's brother is 13 years younger than 3 times his age, then what is the age of Shyam's brother?

 

 years

 

 

[Note: Always enter the co-efficient along with the variable first then followed by the constant. In case of \(2\) variables, always enter the co-efficient along with the variables in the order specified in the question.]