Seven years ago the average age of a family of 2 members was 25 years. A child has been born. due to Which the average age of the family is 23 years today. What is the present age of the child?	Choices
A) 7 years  B) 5 years  C) 3 years  D) 8 years  E) 10 years
Explanation:   Average of the family of two numbers   7 years ago = 25   = (25+ 7) * 2= 
<gadget id="calculator">(25+ 7) * 2</gadget>
<output>64</output>
64 years   Average age of the family of three members at present= 23 years   = 23 * 3= 
<gadget id="calculator">23 * 3</gadget>
<output>69</output>
69 YEARS   Age of child= 69 - 64= 
<gadget id="calculator">69 - 64</gadget>
<output>5</output>
5 years   Answer: Option 5 years
<result>B</result>
Seven years ago the average age of a family of 2 members was 25 years. A child has been born. due to Which the average age of the family is 23 years today. What is the present age of the child?