In a company there are supervisors and clerks. The total monthly salary of the employees is Rs. 10.5 Lakh. What is the total number of employees in that company?
I. The ratio of the no. of supervisors to that of clerks in the company is 5 : 2.
II. The total monthly salary of all the supervisors is 35% more than that of clerks.
III. 30% of the clerks monthly salary is Rs. 32,000.
I, II and III together not sufficient to answer the question.