A librarian purchased 50 storybooks for his library. But he saw that he could get 14 books more by spending…

The average age of four boys A, B, C and D is 5 years and the average age A, B,…

The average age of 24 boys and their teacher is 15 years. When the teacher's age is excluded, the average…

The average of 10 items was found to be 80 but while calculating, one of the items was counted as…

The average age of husband, wife and their child 3 years ago was 27 years and that of wife and…

The average age of 30 students of a class is 14 years 4 months. After admission of 5 new students…

30 pens and 75 pencils altogether were purchased for Rs. 510…

30 pens and 75 pencils altogether were purchased for Rs. 510. If the average price of a pencil was Rs.…

In an exam, the average marks obtained by Jhon in English,..

In an exam, the average marks obtained by Jhon in English, Math, Hindi and Drawing were 50. His average mark…

The average height of 30 boys out of a class of 50 is 160 cm. If the average height of…

In the first 10 overs of a cricket game, the run rate was only 3.2. The run rate in the…

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