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Work through realistic questions with clear explanations. Tap an option, check your answer, then move on — built for quick study sessions.
What is CertXR practice for MB-400?
CertXR offers educational practice questions for Microsoft Power Apps + Dynamics 365 Developer (MB-400). It is not the official exam. Official certification exams are administered by Microsoft.
How many practice questions for MB-400?
CertXR lists about 61 practice questions for MB-400.
Can I try before buying?
Full access unlocks this exam’s practice set. Browse related exams if you want to try a free sample first.
How much does MB-400 full access cost on CertXR?
Full access for this exam is $99 USD. You can pay with crypto (NOWPayments) or offline payment via chat.
Is there a pass guarantee?
Yes. If you complete the full practice bank and do not pass your official exam within 30 days of purchase, contact support with your exam result for a refund review. See the CertXR pass guarantee page for details.
Where can I find more Microsoft exams?
Browse the Microsoft catalog on CertXR for related certification practice exams.