Question

If another new department ‘R&D’ was formed and 40% of the employees from IT and Marketing departments each were moved to the new department, then find the number of employees in R&D department.

Q: Answer-If another new department ‘R&D’ was formed and 40% of the employees from IT and Marketing department...

Total number of male employees in the company 640 Let the number of male employees in HR department be x. Now, number of male employees in IT department x 10 Number of male employees in Marketing department x 20 Number of male employees in Production department x 30 According to question, x x 10 x 20 x 30 640 4x 640 60 x 175 So the number of male employees in HR department 175 Number of male employees in IT department 165 Number of male employees in Marketing department 155 Number of male employees in Production department 145 Number of female employees in Marketing department 145 Number of female employees in IT department 160 Number of female employees in HR department 160 78 140 Number of female employees in Production department 160 58 100 Number of employees in IT department 140 180 320 Number of employees in Marketing department 120 120 240 Number of employees in RD department 320 240 40100 224

Read the following data carefully and answer the following questions: The ‘XYZ’ company has four departments (HR, IT, Marketing and Production). Each employees of the compnay is in one of the given departments. Total number of male employees in the company is 640. Number of male employees in HR department is 10 more, 20 more and 30 more than that in IT, Marketing and Production, respectively. Number of female employees in IT department is 160 and ratio of the number of female employees in HR, IT and Production department is 7:8:5 respectively. Number of female employees in Marketing department is equal to number of male employees in Production department.

A 248

B 200

C 256

D 224

E None of these