Answered

6. In an objective type test containing 25 questions, a student is to be awarded +5 marks for every

correct answer, −5 for every incorrect answer and zero for not writing any answer. Mention the ways of

scoring 110 marks by a student.


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Answer :

Answer:

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Step-by-step explanation:

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Answer:

Step-by-step explanation:

Here are the ways :

*Case 1:

Correct responses: 22

Marks for 22 correct answers: (22 \times 5 = 110)

Incorrect responses: 0

Unattempted questions: 3

*Case 2:

Correct responses: 23

Marks for 23 correct answers: (23 \times 5 = 115)

Incorrect responses: 1

Unattempted questions: 1

Therefore, the possible ways to score 110 marks are:

22 correct, 0 incorrect, 3 unattempted

23 correct, 1 incorrect, 1 unattempted

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