KVPY2010MathematicsPermutation and Combination
How many six-digit numbers are there in which no digit is repeated, even digits appear at even places, odd digits appear at odd places and the number is divisible by 4 ?
Options
- A3600
- B2700
- C2160
- D1440
Correct answer
D. 1440
Step-by-step solution
3 3 4 4 5 2=1440