l5m7 sample exam

✅ Correct Answer: £276,000

📌 Explanation
Total cost = £120,000 + £80,000 + £40,000 = £240,000. The agreed profit margin of 15% is applied to the total cost: £240,000 × 0.15 = £36,000. Total contract price = £240,000 + £36,000 = £276,000. Open book costing gives Hartfield full visibility of this calculation, enabling them to verify that the margin is reasonable and agreed rather than hidden within a black-box price.

❌ Why the other options are wrong:
£252,000 — This results from applying 15% only to direct costs (£120k + £80k = £200k), incorrectly excluding overhead.
£264,000 — This results from applying a 10% margin rather than 15%.
£288,000 — This results from applying 20% margin, overstating the agreed profit rate.

🧠 Summary
Open book costing enables buyers to verify supplier cost structures and agreed margins — a key tool for achieving competitive advantage through transparent, collaborative supplier relationships.

📖 Source: CIPS L5M7 Study Guide — Pricing Strategies and Open Book Costing (LO3)

✅ Correct Answer: Benchmarking — comparing performance metrics against best-in-class organisations

📌 Explanation
Benchmarking is a performance improvement and competitive analysis tool — it is not a waste. The seven lean wastes, commonly remembered as TIMWOOD, are: Transport, Inventory, Motion, Waiting, Overproduction, Overprocessing, and Defects. Aquila's team must be able to distinguish improvement tools from the wastes they are designed to eliminate.

❌ Why the other options are wrong:
Overproduction — Recognised as the most serious lean waste; producing ahead of demand consumes resources and creates inventory.
Waiting — Idle time in the supply chain is a clear waste of capacity and time.
Transportation — Unnecessary movement of materials adds cost and risk without adding value.

🧠 Summary
Knowing what lean wastes are — and what they are not — is essential. Benchmarking is an improvement tool used to identify and close performance gaps, not a waste to be eliminated.

📖 Source: CIPS L5M7 Study Guide — Lean Thinking and Supply Chain Improvement (LO2)

✅ Correct Answers: Open book costing AND Joint development and sharing of innovation

📌 Explanation
Collaborative partnerships are built on trust, transparency and long-term mutual benefit. Open book costing gives both parties visibility of costs and margins, reducing adversarial negotiation. Joint innovation sharing creates value for both organisations and deepens the relationship beyond transactional exchanges.

❌ Why the other options are wrong:
Multiple competing suppliers — Maintaining competitive tension between many suppliers is a characteristic of adversarial/transactional sourcing, not partnership.
Short-term competitive tenders — Partnership arrangements typically involve longer-term agreements; repeated competitive tendering undermines trust and continuity.
Price as primary criterion — Collaborative partnerships evaluate value broadly (quality, innovation, reliability); price-only focus is transactional.

🧠 Summary
The shift from transactional to collaborative procurement requires transparency, trust and shared goals — open book costing and joint innovation are two of the clearest indicators of this approach.

📖 Source: CIPS L5M7 Study Guide — Supplier Relationship Approaches and Partnership Sourcing (LO1)

✅ Correct Answer: Six Sigma using the DMAIC framework

📌 Explanation
Six Sigma's DMAIC cycle (Define, Measure, Analyse, Improve, Control) is specifically designed for data-driven identification of root causes, reduction of process variation, and sustained defect elimination. It directly matches Crestfield's requirement for a structured, measurable, repeatable improvement methodology targeting defect rates.

❌ Why the other options are wrong:
TQM — A broad, organisation-wide quality culture philosophy; it lacks the structured, project-level, statistical focus that Crestfield needs to tackle specific defect problems.
BPR — A radical, one-off redesign tool; appropriate for fundamental process overhaul, not targeted defect reduction with sustained control.
JIT — Focuses on eliminating inventory waste by synchronising supply to demand; it does not address defect rates or variation reduction.

🧠 Summary
When the goal is measurable, sustained reduction of defects and variation using data, Six Sigma DMAIC is the appropriate methodology — distinguishing it from the broader scope of TQM or the radical disruption of BPR.

📖 Source: CIPS L5M7 Study Guide — Quality Improvement Methodologies: TQM, Six Sigma and BPR (LO2)

✅ Correct Answer: Differentiation — creating unique value that customers are willing to pay a premium for

📌 Explanation
Differentiation strategy involves offering products or services with unique attributes that command a price premium above the market average. Verdana's higher cost base is sustainable because customers willingly pay above-market prices for perceived superior quality — the defining characteristic of a differentiation strategy under Porter's framework.

❌ Why the other options are wrong:
Cost leadership — This requires achieving the lowest total delivered cost in the market; Verdana's higher cost base rules this out.
Cost focus — This targets a narrow segment with a lowest-cost approach; Verdana competes on premium value, not low cost.
Supply chain rationalisation — This is a cost reduction tactic, not a generic competitive strategy; it does not describe Verdana's market position.

🧠 Summary
Porter's differentiation strategy is appropriate when customers value unique product attributes enough to pay a premium — even if the supplier's costs are higher than rivals.

📖 Source: CIPS L5M7 Study Guide — Sources of Competitive Advantage (LO3)