Permutations and CombinationsPYQ Jun 19Question 1620 of 159
All Questions

In how many ways can the crew of an eight seated boat be arranged so that 3 of crew can row only on a stroke side and 2 on the other side?

Options

A1,728
B256
C164
D126
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Correct Answer

Option c164

All Options:

  • A1,728
  • B256
  • C164
  • D126

About This Chapter: Permutations and Combinations

Paper

Paper 3: Quantitative Aptitude

Weightage

4-6 Marks

Key Topics

Factorials, Permutations, Combinations

This chapter deals with the fundamental principles of counting. It covers factorials, circular permutations, restricted permutations, combinations, and the differences between selecting items versus arranging them.

View Official ICAI Syllabus

Exam Strategy Tip

The most common mistake is confusing 'P' (Arrangement) with 'C' (Selection). If order matters (like opening a lock), use P. If order doesn't matter (like choosing a team), use C.

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