The average weight of 45 students in a class is 52 kg. Five of m whose average weight is 48 kg leave class and or 5 students whose average weight is 54 kg join class. What is new average weight (in kg) of class?

$$52\frac{1}{3}$$ $$52\frac{1}{2}$$ $$52\frac{2}{3}$$ None of these

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The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:

The average weight of 45 students in a class is 52 kg. Five of m whose average weight is 48 kg leave class and or 5 students whose average weight is 54 kg join class. What is new average weight (in kg) of class?

The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average of the whole team. What is the average age of the team?

The average weight of 45 students in a class is 52 kg. Five of them whose average weight is 48 kg leave the class and other 5 students whose average weight is 54 kg join the class. What is the new average weight (in kg) of the class?

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The average weight of 45 students in a class is 52 kg. Five of m whose average weight is 48 kg leave class and or 5 students whose average weight is 54 kg join class. What is new average weight (in kg) of class?

$$52\frac{2}{3}$$

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Train Problems

Probability

Similar Question

The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:

The average weight of 45 students in a class is 52 kg. Five of m whose average weight is 48 kg leave class and or 5 students whose average weight is 54 kg join class. What is new average weight (in kg) of class?

The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average of the whole team. What is the average age of the team?

The average weight of 45 students in a class is 52 kg. Five of them whose average weight is 48 kg leave the class and other 5 students whose average weight is 54 kg join the class. What is the new average weight (in kg) of the class?

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Arithmetic-Aptitude

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