If there are 6 periods in each working day of school, in how many ways can one arrange 4 subjects

p and c

  • Rishab
  • 29 अगस्त
  • 2926 दृश्य
  • 17 उत्तर
Your Answer

15

-1
tcs
मॉक परीक्षण अभ्यास के लिए
tcs