(a) Explain the following as points of importance of 'Controlling' function of management : (i) Judging accura

Question

Q. (a) Explain the following as points of importance of 'Controlling' function of management :

(i) Judging accuracy of standards

(ii) Making efficient use of resources

(OR)

(b) Explain the relationship between 'Planning' and 'Controlling' with the help of any three points.

CBSECBSE Class XII Board 2023Subjective· 3mImportance★★★★★

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Part (a)Concept understanding — Controlling Definition

Controlling Definition — First Encounter

Imagine you're trying to prove that a function is continuous at a point. You've seen the epsilon-delta definition: for every $\epsilon > 0$ , there exists a $\delta > 0$ such that if $|x - c| < \delta$ , then $|f(x) - f(c)| < \epsilon$ . That's the standard definition.

Now think about what you're actually doing when you use this definition to prove continuity. You're given an arbitrary $\epsilon$ — a tolerance on the output — and you must produce a $\delta$ — a window on the input — that controls the output error. The $\delta$ you choose depends on $\epsilon$ , on the function $f$ , and on the point $c$ . The core idea: you control the input to control the output.

That's the intuition behind the term "controlling definition." It's a definition that tells you: to achieve a desired precision in the output, you must restrict the input within some range. The definition itself gives you the control — the $\delta$ — as a function of the desired precision $\epsilon$ .

The Precise Statement

A controlling definition is a definition of a limit (or continuity, or derivative) that explicitly quantifies the relationship between an output tolerance and an input restriction. For the limit $\lim_{x \to c} f(x) = L$ , the controlling definition is:

\lim_{x \to c} f(x) = L \iff \forall \epsilon > 0, \ \exists \delta > 0 \ \text{such that} \ 0 < |x - c| < \delta \implies |f(x) - L| < \epsilon

The word "controlling" highlights that $\delta$ is chosen after $\epsilon$ is given — you control the input window $\delta$ to force the output error below $\epsilon$ . The $\delta$ is not arbitrary; it must be found (or shown to exist) for every possible $\epsilon$ .

Why "Controlling" Matters

This phrasing is most common in analysis textbooks when contrasting with other equivalent definitions. For example, the "sequential definition" of a limit says: if every sequence $x_n \to c$ (with $x_n \neq c$ ) has $f(x_n) \to L$ , then the limit exists. That definition doesn't give you a direct control mechanism — it's about checking sequences.

The controlling definition is the one you actually use in proofs. It's constructive: you pick $\delta$ as a function of $\epsilon$ , often by solving inequalities. For instance, to prove $\lim_{x \to 2} (3x+1) = 7$ , you set $\delta = \epsilon/3$ . That's the control: if $|x-2| < \epsilon/3$ , then $|(3x+1)-7| = 3|x-2| < \epsilon$ . …

Part (b)Concept understanding — Planning Control Relationship

Planning Control Relationship — First Encounter

Let’s start with a simple story. Imagine you’re building a house. Before you lay a single brick, you draw up a detailed plan: where the kitchen goes, how many windows, the roof slope. That’s planning — deciding what to do and how to do it.

Now, once construction starts, you don’t just blindly follow the plan. You check: Is the foundation level? Are the walls straight? If something is off, you adjust. That’s control — checking progress and correcting deviations.

The planning control relationship is the idea that these two activities are not separate. They are two sides of the same coin. Planning without control is a wish; control without planning is chaos.

The Intuition in One Sentence

Planning sets the standard (the target), and control measures performance against that standard — then feeds back to improve the next plan.

Think of a thermostat. You set the desired temperature (planning). The thermostat reads the room temperature (control). If it’s too cold, it turns on the heater (corrective action). The heater changes the room, and the cycle repeats. Planning and control are a continuous loop, not a one-time event.

The Precise Statement

In management and operations, the planning control relationship is formally defined as:

Planning and control are interdependent and cyclical. Planning establishes goals, standards, and resource allocations. Control monitors actual performance, compares it to the plan, identifies deviations, and triggers corrective actions — which then become inputs for the next planning cycle.

Key points to remember:

Planning precedes control — you cannot control something you haven’t planned.
Control validates planning — if actual results differ wildly from the plan, the plan itself may need revision.
The cycle repeats — control data (e.g., actual costs, time taken, quality issues) feeds back into future planning, making it more realistic.

A Concrete Example (Exam-Friendly)

Consider a student preparing for an exam:

Activity	Planning	Control
What	Decide to study 5 chapters in 10 days	Check how many chapters actually covered each day
How	Allocate 2 hours per day	Compare actual study time vs planned
Outcome	Target: 80% marks in mock test	Score 65% → identify weak topics → revise plan

Here, the plan sets the target. Control reveals the gap. The student then adjusts the plan (more time on weak topics). That’s the relationship in action.

--- …

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Part (a): Controlling is important as it lets managers judge and refine the accuracy of standards and ensures efficient, waste-free use of resources.

Part (b): Planning and controlling are inseparable — planning provides the basis (standards) for controlling, controlling completes planning by checking implementation, and the two are interdependent and interlinked.

Part (a)

Controlling is the management function of ensuring that activities conform to plans. Two points showing its importance are:

(i) Judging accuracy of standards. A good controlling system helps management verify whether the standards laid down are accurate and objective. While comparing actual performance with the standards, managers can find out whether the standards themselves are neither too high nor too low. If the environment or the organisation has changed, the standards can be reviewed and revised accordingly, so that they remain fair and realistic benchmarks. …

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Same / Similar Concept — real previous-year questions on the same or a closely similar concept, not this exact question.

Showing the 12 most recent of 68 on this concept.

CBSE 2026Set 66/1/11 markMCQ
$Q. The step of controlling process which reveals the deviation between actual performance and desired results is : (A) Setting performance standards (B) Analysing deviations (C) Taking corrective action (D) Comparing actual performance with the standards$
›Reveal solutionSolution

The step that reveals the deviation is Comparing actual performance with the standards — it is the measurement moment when you discover how far reality has strayed from the plan.

Controlling is the management function that closes the loop, ensuring that what was planned actually happens. It unfolds in a logical sequence: first you decide what "good" looks like, then you check what actually happened, then you figure out why any gap exists, and finally you fix it. The question asks which step reveals the deviation — which moment in this chain actually brings the gap to light.

Setting performance standards is the foundation. Before you can spot a problem, you need a benchmark — a target sales figure, a quality threshold, a cost ceiling. This step establishes the yardstick, but it does not involve looking at real-world results yet. You are still in the planning phase, defining what success means. No deviation is revealed here because you have not measured anything.

Comparing actual performance with the standards is where the revelation happens. You take the real numbers — actual sales, actual costs, actual output — and place them side by side with the standards you set earlier. The gap, if any, becomes visible in this step. You see that sales were ten per cent below target, or that production costs overran the budget by fifteen per cent. This is the diagnostic moment, the step that answers "Are we on track or off track?" The deviation is disclosed here, not explained or fixed, just identified.

Note

Think of it as reading a thermometer. Setting the standard is deciding that normal body temperature is 98.6°F. Comparing is actually checking the thermometer and seeing it reads 101°F. Only then do you know there is a fever — the deviation is revealed.

Analysing deviations comes next. Once you know a gap exists, you dig into the why. Was the shortfall due to poor market conditions, inefficient processes, or inadequate training? This step interprets the deviation, but it does not reveal it — the deviation was already visible in the comparison step. Analysis explains; comparison exposes. …
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CBSE 2026Set 66/2/11 markMCQ
$Q. There are two statements, Assertion (A) and Reason (R). Assertion (A) : Controlling should not be misunderstood as the last function of management. Reason (R) : Controlling is a function that brings the management cycle back to the planning function. Choose the correct alternative from those given below : (A) Assertion (A) is false and Reason (R) is true. (B) Both Assertion (A) and Reason (R) are false. (C) Assertion (A) is true and Reason (R) is false. (D) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).$
›Reveal solutionSolution

Controlling is not the final management function because it provides feedback that directly informs and revises future planning, making the management process a continuous cycle.

In the realm of management, functions like planning, organising, staffing, directing, and controlling are often discussed sequentially. While this sequence helps in understanding their individual roles, it is crucial to grasp that management is not a linear process with a definitive end. Instead, it is a dynamic and continuous cycle, where each function influences and is influenced by others.

Planning, at its heart, is the foundational function. It involves setting objectives, formulating strategies, and developing detailed action plans to achieve organisational goals. It is essentially deciding in advance what to do, how to do it, when to do it, and who is to do it. Without clear plans, there would be no direction, and subsequent management functions would lack a framework.

Controlling, on the other hand, is the function that ensures activities conform to the plans. It involves establishing performance standards, measuring actual performance, comparing it with the standards, and taking corrective actions if deviations occur. The essence of controlling is to bring actual performance closer to desired performance.

Now, let's address the assertion: "Controlling should not be misunderstood as the last function of management." This statement is profoundly true. While controlling often appears at the end of a list of management functions, it is far from being the final act. Management is an ongoing process, and an organisation operates continuously. Therefore, its functions must also be continuous.

Note

Think of it like a journey: planning is charting the route, and controlling is checking the map periodically to ensure you're still on course and making adjustments if you've veered off. The journey doesn't end when you check the map; you continue driving, and you might check the map again later.

This brings us to the reason: "Controlling is a function that brings the management cycle back to the planning function." This statement is also true and provides the perfect explanation for why controlling is not the last function. The information gathered during the controlling process—specifically, the identification of deviations from standards and the analysis of their causes—serves as vital input for future planning. …
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CBSE 2026Set MARCH1 markMCQ
$Q. After knowing the deviations, what type of measures does the management take?$
(a) (A) Gives training
(b) (B) Removes the staff
(c) (C) Corrective action
(d) (D) Appoints experts
›Reveal solutionSolution

Management takes corrective action after knowing the deviations.

This GSEB Class-12 Commerce controlling question tests the control process: set standards → measure performance → compare and find deviations → analyse causes → take corrective action. Giving training, removing staff or appoi …

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CBSE 2026Set MARCH1 mark
$Q. Name the function which reviews the operations in a business unit.$
›Reveal solutionSolution
The function that reviews the operations of a business unit is Controlling.

Controlling is the management function of ensuring that activities in an organisation are performed as per the plans. It reviews and evaluates operations by:

Setting performance standards.

Measuring actual performance.

Comparing actual performance with the standards.

Analysing deviations and taking corrective action. …
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CBSE 2026Set ANNUAL1 markMCQ
$Q. Control is not possible without A) Directing B) Coordination C) Delegation D) Planning$
›Reveal solutionSolution
Controlling needs plans to supply the standards it measures against, so control is impossible without planning — the answer is D) Planning.

The controlling function works by comparing actual performance with standards and taking corrective action where there is a deviation. These standards of performance are set during planning. Therefore:

Without planning there are no standards, and without standards there is nothing to measure actual performance against — controlling becomes impossible. …
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CBSE 2026Set ANNUAL1 mark
$Q. Fill in the blank: The last step in controlling process is _______. (Setting performance standards/corrective action)$
›Reveal solutionSolution

The last step of the controlling process is taking corrective action, so that fills the blank.

The steps in the controlling process are: (1) setting performance standards, (2) measuring actual performance, (3) comparing actual performance with standards, (4) analysing deviations, and (5) taking corrective action. Setting performance standards is the FIRST step, so the blank cannot be that. The final step is taking corrective action — correcti …

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CBSE 2026Set ANNUAL1 mark
$Q. What is the main objective of controlling? Explain.$
›Reveal solutionSolution
The main objective of controlling is to make sure actual performance is in line with planned standards, by detecting and correcting deviations.

Controlling is the management function of comparing actual performance with the pre-set standards, finding out deviations, and taking corrective action. Its main objective is to ensure that events conform to plans — that is, that the organisation actually achieves what it set out to achieve. To do this, controlling:

Measures actual performance and compares it with planned standards.

Identifies the deviations and their causes.

Takes corrective action to bring performance back on track, and revises standards if necessary. …
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CBSE 2026Set ANNUAL1 markMCQ
$Q. Which two functions are closely related?$
(a) Planning and control
(b) Staffing and motivation
(c) Organisation and supervision
(d) Communication and packaging
›Reveal solutionSolution

Planning and controlling are the most closely related functions of management.

Planning provides the standards (targets) that controlling uses as its yardstick, and controlling, by revealing deviations, feeds back information that improves future planning. 'Planning without control is meaningless and control without planning is blind.' Hence they are interdependent — plannin …

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CBSE 2026Set ANNUAL1 markMCQ
$Q. Control is related to:$
(a) Results
(b) Functions
(c) Efforts
(d) None of these
(a) Results
(b) Functions
(c) Efforts
(d) None of these
›Reveal solutionSolution

Control is related to results, because controlling compares the actual outcome achieved against the standard that was planned.

Controlling is the management function that measures actual performance against predetermined standards, identifies deviations, analyses their causes, and takes corrective action. It is inherently an outcome-focused, end-of-process function — it looks at what has actually been achieved (output, sales figures, quality levels, costs incurred) and compares that result with what was planned. "Functions" and "efforts" describe the process of doing …

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CBSE 2026Set ANNUAL1 mark
$Q. What is the basis of control?$
›Reveal solutionSolution

The basis of control is the predetermined standard of performance, fixed in advance through planning.

Control is fundamentally a comparison exercise: actual performance is measured against a standard, and deviations are identified and corrected. This makes planning the essential basis of controlling — without a plan/standard already in place (e.g. a sales target, a production quota, a quality specification, a budgeted cost), a manager would have nothing meaningful to compare actual results against, and "control" would be impossible. This is why planning and controlling are often ca …

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CBSE 2025Set 66/4/11 markMCQ
$Q. Read the following statements : Assertion (A) and Reason (R). Assertion (A) : A good control system motivates employees and helps them to give better performance. Reason (R) : It ensures that employees know well in advance what they are expected to do and what the standards of performance are, on the basis of which they will be appraised. Choose the correct alternative from the options given below : (A) Assertion (A) is true, but Reason (R) is false. (B) Assertion (A) is false, but Reason (R) is true. (C) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A). (D) Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A).$
›Reveal solutionSolution

A good control system motivates employees by setting clear expectations and standards, and the reason given correctly explains why this happens.

Control in management is often misunderstood as a restrictive, top-down process — something that limits freedom and creates pressure. But the NCERT textbook presents a far more constructive view. A well-designed control system does not merely check errors; it guides behaviour, aligns effort with organisational goals, and — crucially — motivates people. The Assertion here captures that positive side: a good control system does indeed motivate employees and helps them perform better.

How does this motivation actually work? The Reason provides the mechanism. When employees know in advance what is expected of them — the specific tasks, the quality standards, the deadlines — they work with clarity rather than confusion. They also know the yardstick against which their performance will be judged. This transparency removes anxiety and guesswork. Instead of fearing evaluation, they see it as a fair, predictable process. That sense of fairness and clarity is itself motivating.

Note

The NCERT text emphasises that control standards should be objective and communicated beforehand. Vague or secret standards create resentment, not motivation. …

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CBSE 2025Set ANNUAL1 markMCQ
$Q. In a business enterprise controlling is needed (A) at the time of establishment of business (B) at the time of operation of business (C) at the end of the year (D) continuously$
›Reveal solutionSolution

Controlling is a continuous function because performance must be monitored against standards throughout operations, not only at the start or end of a period.

Control is an ongoing process that measures actual performance against planned standards and takes corrective action whenever deviations occur. If control were done only at establishment, only during operation, or only at year-end, m …

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Q.(a) Explain the following as points of importance of 'Controlling' function of management :

Part (a)

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