New PMP Question & Answers with explanation

A project is contracted on a Cost-Plus-Incentive-Fee (CPIF) basis. The contract states that if the final costs are less than expected costs, the sharing formula for cost savings is 80:20. The targeted cost is US$500,000 with a 10 percent fee. If the project comes in at US$450,000, what would be the total cost of the contract?
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A project is contracted on a Cost-Plus-Fixed-Fee (CPFF) basis. The targeted cost is US$200,000 with a fee of US$30,000. If the project comes in at US$170,000, what would be the total cost of the contract?
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In the procurement process, the seller may be viewed initially as a bidder, then as the selected source, and then as the contracted supplier. The seller will typically manage the work as a project. In such an instance, which of the following is not true?
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What similarity exists between a cost-reimbursable contract and a timeand-materials contract?
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What type of method uses a weighting ranking system for quantifying qualitative data to minimize the effect of personal bias during the process of selecting a seller?
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