TOP 100 Questions

Exercise Discussion (Part-1 Question 51-100)

Reach For The Top - Santosh Yadav (Textbook Questions)|Reach For The Top - Maria Sharapova (Textbook Questions)|Summary

Reach For The Top - Santosh Yadav (Textbook Questions)|Reach For The Top - Maria Sharapova (Textbook Questions)|Summary

Discussion OF Exercise-1 Question Number 61 to 100

Exercise Discussion (Part-2 Question 51-100)

Discussion OF Exercise-1 Question Number 1 to 100

Discussion Class 2 (Question 51-100)

The mean marks got by 300 students in the subject of statistics was 45. The mean of the top 100 of them was found to be 70 and the mean of the last 100 was known to be 20, then the mean of the remaining 100 students is