Find the average of `60, 50, 54, 46, 50`.​

Find the mean of scores 50, 53, 54, 56, and 59.

The cost of 6 pencils is Rs. 30 and 12 pens is Rs. 120. Find the average cost of 50 pencils and 50 pens. 6 पेंसिल का मूल्य रु 30 और 12 कलमों का मूल्य रु120 है | 50 पेंसिल और 50 कलमों का औसत मूल्य कितना है ?

Among the 100 employees,the average salary of 99 employees is Rs.50. If the 100^(t)h has the salary exceeding the average of 100 employees by Rs.49.50,50 ,then the average salary of all the employees is: