1. Rs.3000
2. Rs.2080
3. Rs.2040
4. Rs.2000
Rs.2040
1. 3%
2. 2%
3. 4%
4. 5%
3\%
1. 5: 3
2. 3 : 5
3. 4 : 5
4. 5 : 4
4 : 5
1. 3.12%
2. 2.12%
3. 3%
4. 2%
2.12\%
1. 12.12%
2. 12%
3. 14%
4. 11.23%
12.12\%
1. 8
2. 6
3. 5
4. 4
6
1. 10% gain
2. 1% loss
3. No loss or no gain
4. 1% gain
No loss or no gain
1. 80
2. 78
3. 71
4. 69
78
1. 1:1
2. a. 2:1 a. 2 :1 a. 2 :1
3. n(4-π) (4n-π)
4. (4n-π) n(4-π)
1:1
1. 1:√3
2. 1:√2
3. 1:2√3
4. 1:2
1:√3