The product of the place values of two-threes in 73532 is

1. 9000

2. 90000

3. 99000

4. 1000

The smallest 4-digit number having distinct digits is

1. 1234

2. 1023

3. 1002

4. 3210

The largest 4-digit number is

1. 9999

2. 9876

3. 9990

4. none of these

The difference between the largest number of 3-digit and the largest number of 3-digit with distinct digits is

1. 0

2. 10

3. 12

4. 14