MH Police Bharti · Mathematics
Mean and weighted average questions.
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Q1 · Average · EASY
The average of five numbers is 48. If one number 56 is excluded, the average of the remaining four numbers is:
Q2 · Average · MEDIUM
A cricket player has an average of 42 runs in 10 innings. How many runs must he score in the next innings to raise his average to 44?
Q3 · Average · MEDIUM
The average weight of 8 men is increased by 2.5 kg when one of the men whose weight is 60 kg is replaced by a new man. What is the weight of the new man?
Q4 · Average · HARD
The average marks of 30 students in a class is 65. If the average marks of 18 boys is 70 and the average marks of girls is 58, how many girls are there in the class?
Q5 · Average · MEDIUM
The average of five consecutive odd numbers is 37. What is the smallest of these numbers?