Average

Question
 the average age of 30 girls is 13 yr. the average of first 18 girls is 15 yr. find out the average age of remaining 12 girls.
A .  10 years
B .  13 years
C .  17 years
D .  19 years
Solution
Answer: Option A
Explanation :
Please comment Down the Detailed Correct Solution bellow!!
 Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

More Questions on This Topic :


Topics

Computer Aptitude
SAIL Junior Officer (E-0)
10th Grade
11th Grade
12th Grade
4th Grade
5th Grade
6th Grade
7th Grade
8th Grade
9th Grade
NCERT
Cat
Commerce
Computer Science
Engineering
English
General Knowledge
Ias
Management
Quantitative Aptitude
Reasoning Aptitude
General Studies (Finance And Economics)
Analytical Instrumentation
Biochemistry
Bioinformatics
Biology
Biotechnology
Bitsat
Business Statistics
C Programming
C++ Programming
Cell Biology
Chemistry
Cost Accounting
Drug And Pharmaceutical Biotechnology
Electrical Measurement And Instrumentation
Environment Management
Environmental Biotechnology
Enzyme Technology
Financial Management And Financial Markets
Gate
General Science
Geography
Heat Transfer
History And National Movements
Human Anatomy And Physiology
Human And Cultural Diversity
Human Resource Management
Indian Economy
Indian Geography
Indian History
Indian Polity
Instrumentation Transducers
International Relations
Life Sciences
Marketing And Marketing Management
Mass Transfer
Mechanics Of Materials
Microbiology
Neet
Professional Communication
Renewable Energy
Sociology
Surveying
Total Quality Management
Uidai Aadhaar Supervisor Certification
Virology