how many questions will there in the written exam?

The written tests have been classified as moderate to hard in terms of difficulty. Microsoft has a dynamic model of changing written test patterns. This test has totally three rounds. The candidate is given 150 minutes to complete the test.
Round 1
No of. Questions: 15
Question type: MCQ
Time allotted: 30 minutes
Topics covered: C, C++, Java, Pointer, References and Basic Puzzles.
Round 2
Test type: Online Coding
Time allotted: 60 minutes
This round has totally 2 Questions
Round 3
Test type: Online Coding
Time allotted: 60 minutes
This round has totally 3 Questions.