The average salary of staff of company is Rs. 1200. If the average salary of officers is Rs. 4600 & that of non-officers is Rs. 1100. If the no. of officers are 15. Find the no. of non-officers.
The average weight of the 5 officers of a regiment is 42 kg if a senior officer was replaced by a new officer and thus the average increased by 500 gm,the weight of the new officer is:
The average weight of the 5 officers of a regiment is 42 kg. If a senior officer was replaced by a new officer and thus the average increased by 500 gm, the weight of the new officer is :
The average income of employees in an office Rs 150 per month.the average income of officers is Rs 450 and that of non-officers is Rs 80. If the number of officers is 14 then what is the number of non-officers?
