My Learning
Cart
Sign In
Categories
School
Biology (School & UG)
Chemistry (School & UG)
English (School)
Mathematics (School)
Physics (School & Undergraduate)
Show All School
College
Commerce & Accountancy
Languages & Literature
Law & Legal Studies
Medical Science
Technical
Show All College
Degree
Civil Engineering
Computer Science & IT
Electrical & Electronics Engineering
Mechanical Engineering
Show All Degree
Competitve
Current Affairs & GK
General Aptitude
General Knowledge
General Knowledge & Current Affairs
Major Competitive Exams
Show All Competitve
Skills
Data Structures & Algorithms
Vocational & Skill Development
Show All Skills
A class has 10 boys and 15 girls. If the average height of boys is 150 cm and th
Practice Questions
Q1
A class has 10 boys and 15 girls. If the average height of boys is 150 cm and that of girls is 145 cm, what is the average height of the class?
147 cm
148 cm
149 cm
150 cm
Questions & Step-by-Step Solutions
A class has 10 boys and 15 girls. If the average height of boys is 150 cm and that of girls is 145 cm, what is the average height of the class?
Steps
Concepts
No concepts available.
‹
School
College
Degree
Competitve
Skills
›
Soulshift Feedback
×
On a scale of 0–10, how likely are you to recommend
The Soulshift Academy
?
0
1
2
3
4
5
6
7
8
9
10
Not likely
Very likely
✕
↑
