1.
2.
3. 10
4. 20
20
1. (13,15)
2. (15,16)
3. (13,17)
4. (13,19)
(13,17)
1. 48
2. 346
3. 574
4. 1003
346
1. 256
2. 512
3. 729
4. 1000
256
1. 117
2. 12
3. 123
4. 129
123
1. 4370
2. 4374
3. 7443
4. 7434
4374
1. 104th
2. 105th
3. 106th
4. 64th
106th
1. 10th
2. 9th
3. 8th
4. None of these
9th
1. 24
2. 27
3. 31
4. 33
31
1. 80
2. 121
3. 169
4. 196
80