The mean 11 numbers is 42. if the mean of the frist 6 numbers is 37 and that of the last 6 numbers is 46, find the 6th number.

The mean of 11 numbers is 35. If the mean of the first 6 numbers is 32 and that of the last 6 numbers is 37, then the sixth number is

The mean of 7 numbers is 10. If the mean of first 4 numbers is 8 and that of last 4 numbers is 16, then the fourth number is:

The mean of 31 numbers is 36.The mean of first 16 numbers is 32 and that of the last 16 numbers is 40. Then which is the 16^(th) number?

The mean of 4 numbers is 6 and the mean of other 6 numbers is 9. Find the mean of all the numbers.

The average of 11 numbers is 63.If the average of first six numbers is 60 and the last six numbers is 65, then the 6th number is

The mean of the five numbers is 50 out of which the mean of the 4 numbers is 46, find the fifth number ?

The mean of 11 results is 30. If the mean of the first 6 results is 28 and the mean of the last 6 results If 32, find the 6th result. [CBSE 2000]

The average of twelve numbers is 46. The average of the first four numbers is 43 and that of the last five numbers is 49.4. The 5th and the 6th numbers are respectively 4 and 6 more than the 7th number. What is the average of the 5th and the 7th numbers? बारह संख्याओं का औसत 46 है | पहली चार संख्याओं का औसत 43 तथा अंतिम पांच संख्याओं का औसत 49.4 है | 5वीं और छठी संख्या सातवीं संख्या से क्रमशः 4 और 6 अधिक है | 5वीं और 7 वीं संख्या का औसत ज्ञात करें |