[Dhaka Bank MTO-2011 : 2011]
1. x³
2. 1/x³
3. 1/x (d
4. 1/x²
5. None of these
1. 4%
2. 20%
3. 30%
4. 26%
1. 12
2. 10
3. 8
4. 6
1. 4.5%
2. 5%
3. 5.4%
4. 6%