Question: The average age of a family of 5 members is 20 years. If the age of the youngest member be 10 years then what was the average age of the family at the time of the birth of the youngest member?
Correct Answer: D
Explanation under process. It will be available soon.
All questions (MCQ) are arranged in sets of questions on pages. You will see 12 questions pre page.
Questions in Sets
Read about how you can join Pakistan Navy
Find what is GRE Physics and how to appear in the test
University of Veterinary & Animal Sciences is popular in Punjab
Comprehensive lists of colleges in ...
Find a comprehensive list of major ...
Learn how to write Effective cover ...
Acquire the most effective Test Pre ...
Prepare Biology for tests with less ...
Learn to crack Sentence Completion ...
IST is the institute dealing in spa ...
FAST Bachelor in Engineering degree ...