New PMP Question & Answers with explanation

Your project has a AC = $800million, PV = $890millions, and a CPI = 1.1. How is the project going?
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Cost performance measurement is best done through which of the following?
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Although the stakeholders thought there was enough money in the budget, halfway through the project the cost performance index (CPI) is 0.7. To determine the root cause, several stakeholders audit the project and discover the project cost budget was estimated analogously. Although the activity estimates add up to the project estimate, the stakeholders think something was missing in how the estimate was completed. Which of the following describes what was missing?
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Your cost forecast shows that you will have a cost overrun at the end of the project. Which of the following should you do?
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What would be the best explanation for the following: both the cost variance and schedule variance are negative, but the cost variance is lower than the schedule variance
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