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प्रश्न
If the average selling price of 15 books is ₹ 235, then the total selling price is __________
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उत्तर
If the average selling price of 15 books is ₹ 235, then the total selling price is 3,525
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संबंधित प्रश्न
Solve any two of the following.
Find the mean of the data given in the following table.
| Class | 0-20 | 20-40 | 40-60 | 60-80 | 80-100 |
| Frequency | 6 | 4 | 5 | 7 | 3 |
There are 40 students in a class, out of them 15 are boys. The mean of marks obtained by boys is 33 and that for girls is 35. Find out the mean of all students in the class.
The mean of 5, 9, x, 17 and 21 is 13, then find the value of x
The mean of first ten natural numbers is ____________
_______________ is a representative value of the entire data
The average of two numbers are 20. One number is 24, another number is ____________
Mean of the observations can be lesser than each of the observations.
Mean can never be a fraction.
The mean of three numbers is 10. The mean of other four numbers is 12. Find the mean of all the numbers.
In a class of 100 students there are 70 boys whose average marks in a subject are 75. If the average marks of the complete class is 72, then what is the average of the girls?
