3. Rehana and Sayan both appeared for an examination & each of them will have to answer 12 questions (i) Rehana got 36 marks in total by answering 8 questions correctly and remaining 4 questions incorrectly. If she got 6 marks for each correct answers, let's find total marks obtained by him. (ii) Let's find total marks obtained by sayan if he answered 6 questions correctly and 6 questions answered incorrectly. 68
3. Rehana and Sayan both appeared for an examination & each of them will have to answer 12 questions (i) Rehana got 36 marks in total by answering 8 questions correctly and remaining 4 questions incorrectly. If she got 6 marks for each correct answers, let's find total marks obtained by him. (ii) Let's find total marks obtained by sayan if he answered 6 questions correctly and 6 questions answered incorrectly. 68
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...
Related questions
Question
![1) 20
iii) 4
iv) (-
(v) (-
(vi) (
(vii)
(viii
Let
tipica
Let
Itipic
3. Rehana and Sayan both appeared for an examination & each of them will have to
answer 12 questions (i) Rehana got 36 marks in total by answering 8 questions
correctly and remaining 4 questions incorrectly. If she got 6 marks for each correct
answers, let's find total marks obtained by him.
(ii) Let's find total marks obtained by sayan if he answered 6 questions correctly and
6 questions answered incorrectly.
(i)
(iv)
(vii)
(x)
68](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa12b3a1d-6e68-4f73-8466-776d44beb83f%2F55317384-71a8-436a-af0d-81448d90c650%2Fo8nrocx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1) 20
iii) 4
iv) (-
(v) (-
(vi) (
(vii)
(viii
Let
tipica
Let
Itipic
3. Rehana and Sayan both appeared for an examination & each of them will have to
answer 12 questions (i) Rehana got 36 marks in total by answering 8 questions
correctly and remaining 4 questions incorrectly. If she got 6 marks for each correct
answers, let's find total marks obtained by him.
(ii) Let's find total marks obtained by sayan if he answered 6 questions correctly and
6 questions answered incorrectly.
(i)
(iv)
(vii)
(x)
68
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