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There are 50 students in a class. If the average weight of 39 students is 32 kg and the average weight of the entire class is 34 kg , then what is the average weight (in kg) of rest of the 11 students of the class? (Correct up to two decimal places)

The average age of 22 students is 16 years. If the teacher's age is included, the average rises by 2 year. Later, another teacher joins, and the average rises by 3 more years. What is the age of the second teacher?

The average of four numbers is 30 . The average of the first and second is 25 , and that of the third and fourth is 35 . What is the second number if the first is 20?

At an organization, 4 events were organized. The average attendance for the first two events was 168.5 people. The next two events had an average of 182.5 people. Later, due to a correction, it was found that the attendance at one of the first two events was 15 more than what was originally recorded, and one of the last two events was 7 less. Find the corrected overall average attendance for all 4 events.

Which of the following statements is/are INCORRECT ? I. The average of 8 numbers is 25 . If one number is removed, the average of the remaining 7 numbers becomes 24 , then the removed number is 32 . II. If instead, the removed number was 18 , the average of the remaining 7 numbers would be 26 .

The average weight of Mahesh, Ram and Anwar is 46 kg. If the average weight of Mahesh and Ram be 39 kg and that of Ram and Anwar be 49 kg, then the weight of Ram (in kg) is:

The average weight of Mohan, Mohammad and Ashish is 46 kg. If the average weight of Mohan and Mohammad be 39 kg and that of Mohammad and Ashish be 47 kg, then the weight of Mohammad (in kg ) is:

The average weight of Akshay, Atul and Baban is 46 kg . If the average weight of Akshay and Atul be 39 kg and that of Atul and Baban be 46 kg , then the weight of Atul (in kg ) is:

The average salary of a team of 90 employees is ₹58,000. If the average salary of 40 of them is ₹68,000, what is the average salary of the remaining employees?

The average of x and y is 60. The average of x, y and z is 80. What is the average of x, y and 2z?

The average age of 25 students is 16 years. A group of 5 new students joins, increasing the average to 18 years. Find the average age of the 5 new students.

The average monthly salary of employees in a company is ₹ 60,000 . When 6 new employees with average salary ₹45,000 join, the average salary of the whole company decreases by ₹6,000. Find the original number of employees.

A group of 8 students appeared for a chemistry test. The average of the top 4 scores was 88.5 , and the average of the bottom 4 scores was 74. Later, it was found that a decimal error had occurred, and one of the scores from the bottom half was recorded as 71.2 instead of 91.2. What is the corrected overall average of the group?

The average age of 96 workers in a factory is 32 years. The average age of the men is 41 years and that of the women is 25 years. Find the number of women in the factory.

The average weight of Kiran, Mahesh and Ram is 46 kg . If the average weight of Kiran and Mahesh be 40 kg and that of Mahesh and Ram be 47 kg, then the weight of Mahesh (in kg) is:

The average weight of Atul, Baban and Rakesh is 46 kg . If the average weight of Atul and Baban be 39 kg and that of Baban and Rakesh be 50 kg , then the weight of Baban (in kg) is:

The average weight of Mohan, Mohammad and Ashish is 45 kg. If the average weight of Mohan and Mohammad be 43 kg and that of Mohammad and Ashish be 46 kg , then the weight of Mohammad (in kg ) is:

The average weight of Mohammad, Ashish and Kiran is 46 kg. If the average weight of Mohammad and Ashish be 40 kg and that of Ashish and Kiran be 42 kg , then the weight of Ashish (in kg) is: