The Employees of IHG limited are given one out of the three different designations namely Executives, Analysts and Managers.Each executive has worked with exactly four analysts and exactly three managers. each manager has worked with exactly two executives and exactly five analysts and each analyst has worked with exactly three managers.

Find

1. Which of the following can be total numbers of executives and analysts in IHG limited?

1.63 2.147 3.210 4.49 5.196

2. If the total number of employees inIHG limited is 920, then what is the number of executives in the company?

1.230 2.184 3.165 4.372 5.can't b determined.