Average of a couple 10 years ago was 25. The average
remains same after having a child and twins after 3 years.
What is the present age of the first child

Answer Posted / deepa

Ans:
The present age of the first child is 13 yrs
Explanation:
Here the average of couple is in concern. 10 years ago the
average of couple was 25. And it is said that the average
of couple remains same after having a child and twins after
3 years. Now that means, 10 years ago they were having 3
children with their first child 3 years old and twins with
0 yrs. And hence the present age of the first child is 3+10
which is 13.

Is This Answer Correct ?    13 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

program for reversing a selected line word by word when multiple lines are given without using strrev

1941


What happens if header file is included twice?

650


How can I read a binary data file properly?

632


what are # pragma staments?

1624


If a variable is a pointer to a structure, then which operator is used to access data members of the structure through the pointer variable?

775






What are the different properties of variable number of arguments?

659


how is the examination pattern?

1595


Explain main function in c?

622


Hello. How to write a C program to check and display president party like if i type in the console "biden" and hit enter the output shoud be : "biden is democrat" and if i type "trump" and hit enter the output shoud be: "trump is republican"

1580


What is the purpose of 'register' keyword in c language?

626


What is a substring in c?

583


How can I swap two values without using a temporary?

612


what is diffrence between linear and binary search in array respect to operators?what kind of operator can be used in both seach methods?

1446


What is the behavioral difference when include header file in double quotes (“”) and angular braces (<>)?

809


Why is c called "mother" language?

855