1. 4
2. 5
3. 3
4. 7
3
1. divisible by 6
2. not divisible by 6
3. divisible by 9
4. not divisible by 9
divisible by 9
1. 8
2. 6
3. 18
4. 20
6
1. 45
2. 53
3. 72
4. 85
53
1. 4
2. 6
3. 1
4. 1 or 4
4
1. 1
2. 4
3. 7
4. 3
4
1. xy+yx+(x−y)(xy+x)
2. xy(x+y)(xy+x)
3. yx(xy–y)(xy−x)
4. None of these
xy+yx+(x−y)(xy+x)
1. 3, 37 and 119
2. 3, 37 and 111
3. 9, 37 and 111
4. 3, 9 and 37
3, 37 and 111
1. 12
2. 8
3. 24
4. None of these
12
1. 0
2. 5
3. 14
4. 21
5