JEE Main 20204 SeptemberEvening Shift
- Exam
- JEE Main
- Year
- 2020
- Date
- 4 September
- Shift
- Evening Shift
- Subject
- Mathematics
- Chapter
- Permutation and Combination
JEE Main 2020 · 4 September · Evening Shift · Mathematics · Permutation and Combination
A test consists of 6 multiple choice questions, each having 4...
A test consists of multiple choice questions, each having alternative answers of which only one is correct. The number of ways, in which a candidate answers all six questions such that exactly four of the answers are correct, is ___________
Correct answer
0
Step-by-step solution
No. of ways of giving wrong answer
So, required no. of ways