Answer:
8 questions each for short answer questions and 8 questions of Multiple Choice Questions type.
A total of 16 questions.
Step-by-step explanation:
Given:
The number of multiple choice questions and number of short answer type questions are same.
Let it be equal to .
Average Time taken to attempt multiple choice question = 2 minutes
Total time taken to attempt multiple choice question = 2 minutes
Average Time taken to attempt short answer type question = 3.5 minutes
Total Time taken to attempt short answer type question = 3.5
Total time for test should be less than 45 minutes.
Therefore, the equation becomes:
Hence, the value of
Therefore, the answer is:
8 questions each for short answer questions and 8 questions of Multiple Choice Questions type.
A total of 16 questions.
Answer:
.16hertz
Step-by-step explanation:
Answer: The answer is B.
Step-by-step explanation: The scale on the y-axis could be changed to 100–120.
Answer:
n(R)=9
n(Y)=4
n(B)=5
n(G)=7
n(s)25
probability of getting red =n(R)/n(S)=9/25
