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In a class, the average age of 32 boys is 14 years and the average age of 26 girls is 12 years. What is the average age of the whole class?

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Important Questions on Average

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SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 42
The average age of 40 students of a class is 18 years. After the admission of 20 new students, the average age of all students of the class increases by 6 months What is the average age of new students?
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SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 43
In a class of 20 students, average age is 15.6 years. Five new students join an their average age is 15.4 years. The average age of the class thus
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SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 44
The sum of the ages of 75 girls of a class is 1050 years. Out of these, the averag age of 25 girls is 12 years and the average age of other 25 girls is 16 years. Th average age of the remaining girls is:
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SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 46
The average age of 24 boys and their teacher is 15 years. When the teacher's age is excluded, the average age decreases by 1 year. The age of the teacher is? 
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SSC CGL Tier 1
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Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 47
There were 24 students in a class. One of them, who was 18 years old, left the class and his place was filled up by a new comer. If the average age of the class was thereby lowered by 1 month, the age of new comer is.
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SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 48
The average age of 8 persons in a committee is increased by 2 years when two men aged 35 years and 45 years are substituted by two women. The average age of these two women is :
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SSC CGL Tier 1
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Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 49
The average age of 11 players of a cricket team is decreased by 2 months when two of them, aged 17 years and 20 years, are replaced by two new players. The average age of the new players is:
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SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Problems on Ages>EXERCISE 8A>Q 11
In a family, the average age of father and mother is 38 years whereas the average age of the father, mother and daughter is 28 years. Then, the age of daughter is