1. 3
2. 5
3. 7
4. None of these
7
1. 1
2. 3
3. 7
4. 9
7
1. 1
2. 2
3. 4
4. 6
4
1. 0
2. 4
3. 6
4. 7
4
1. Zero in the unit’s place
2. 6 in the unit’s place
3. Either 0 or 6 in the unit’s place
4. None of these
6 in the unit’s place
1. 47
2. 60
3. 72
4. None of these
None of these
1. 250001
2. 251001
3. 260101
4. 261001
251001
1. 729
2. 1039
3. 2019
4. 7029
729
1. 2500
2. 3160
3. 3500
4. 3600
2500
1. 70
2. 120
3. 180
4. None of these
None of these