## Realated Questions

A batsman makes a score of 87 runs in the 17th inning and thus increases his averages by 3. What is his average after 17th inning?

A student needed to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. What is the value of x?

Every second Saturday and all Sundays are holidays. How many working days will be there in a month of 30 days beginning on a Saturday?