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In an examination average marks obtained by girls of a class is 85 and average marks obtained by boys of same class is 87. If girls and boys are in ratio 4 : 5, average marks of whole class (approx.) is closest to :


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If the difference between the average of x, y and y, z is 12, then the difference between x and z is :

In an examination average marks obtained by girls of a class is 85 and average marks obtained by boys of same class is 87. If girls and boys are in ratio 4 : 5, average marks of whole class (approx.) is closest to :

The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average is increased by 0.2 year. The average age of the new students is :

In an examination average marks obtained by the girls of a class is 85 and the average marks obtained by the boys of the same class is 87. If the girls and boys are in the ratio 4 : 5

average marks of the whole class (approx.) is closest to :

Averages Aptitude Questions

Arithmetic-Aptitude