Question

The number of 4 digits integers greater than 6,000 that can be formed, using the digits 3, 5, 6, 7 and 8, without repetition is:

• A. 216
• B. 192
• C. 120
• D. 72

Answer 1

The correct option is D 72

No. greater than 6000

Then we cannot put 3,5 in thousands place

$\therefore$ no. of ways $=3\times 4\times 3\times 2=72$