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Human resource management

Business Administration (BBA/BMS) · Human resources · free study notes for exams, placements and interviews

In short

Human resource management (HRM) is the planned acquisition, development, motivation and maintenance of people at work so that organisational goals and employee goals are met together. It is the umbrella function under which recruitment, training, appraisal, pay, employee relations and analytics sit as specialist activities. It is a compulsory core paper in BBA/BMS and MBA-HR, appears in placement group discussions and HR-fresher interviews at Infosys, TCS, Wipro, HDFC Bank, Reliance, ITC and Teamlease, and is governed in India by the four Labour Codes in force from 21 November 2025.

Explained

Meaning, scope and objectives

Personnel management, HRM and strategic HRM

Functions, HR planning and HR structure

Indian legal and institutional framework

Key points

Formulas and examples

Attrition (labour turnover) rate % = (separations in period ÷ average headcount in period) × 100
Average headcount = (opening headcount + closing headcount) ÷ 2
Absenteeism rate % = (mandays lost ÷ mandays scheduled) × 100
HR cost per employee = total HR function cost ÷ average headcount (₹/employee/year)
Revenue per employee = total revenue ÷ average headcount (₹/employee/year)
HRP gap = forecast demand − (current headcount − expected separations + expected internal supply)
Employees required by workload method = total annual workload (standard hours) ÷ productive hours per employee per year

Example 1 — HR planning gap and hiring budget. A Pune BPO has 480 agents on 1 April 2026. The business plan needs 560 agents by 31 March 2027. Annual attrition is 25% of average headcount, and 20 agents will be promoted out to team-leader roles.

Example 2 — attrition, absenteeism and the Wage Code effect. Unit headcount: opening 300, closing 340; separations in the year 88. Scheduled mandays = 320 average employees × 250 working days.

BasisPersonnel managementHRM / SHRM
View of peopleCost to be controlledResource and human capital
OrientationReactive, rule-basedProactive, strategy-linked
FocusRecords, payroll, complianceCapability, commitment, performance
Decision levelOperationalBusiness partner at board level
Measure of successRules followed, disputes avoidedProductivity, retention, revenue per employee

Where it is used

Interview questions

Common mistakes

Related topics

Recruitment and selection · Training and development · Performance management and appraisal · Employee relations and labour laws · HR analytics

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