Question

The number of integers, greater than $7000$ that can be formed, using the digits $3,5,6,7,8$ without repetition, is

• A. 168
• B. 120
• C. 220
• D. 48

Answer 1

Answer: (A)

168

Answer 2

The correct answer is (A) : 168
Four digit numbers greater than 7000
=2×4×3×2=48
Five digit number =5!=120
Total number greater than 7000
=120+48=168