Given digits 2, 2, 3, 3, 3, 4, 4, 4, 4 how much ....

Given digits 2, 2, 3, 3, 3, 4, 4, 4, 4 how much distinct 4 digit numbers greater than 3000 can be formed ? (A) 50 (B) 51 (C) 52 (D) 54

  • Amit
  • 16 जुलाई
  • 1482 दृश्य
  • 1 उत्तर
Your Answer

D)54
the number should be more than 3000 hence it should be 3or4 at the start
that leaves 8 behind then by using 8C4 we get 54 as the ans 

aptitude
मॉक परीक्षण अभ्यास के लिए
aptitude