1. 12 cm
2. 10 cm
3. 9 cm
4. 6 cm
10 cm
1. 0
2. 2
3. 1.596
4. 0.404
2
1. 22m
2. 20 m
3. 21m
4. 24m
21m
1. 18/17
2. 21/17
3. 13/17
4. 12/17
21/17
1. 60m2
2. 50m2
3. 45m2
4. 55m2
50m2
1. 344.5 cm2
2. 364.5cm2
3. 346.5 cm2
4. 366.5 m2
346.5 cm2
1. 20%
2. 10%
3. 8%
4. 16%
20\%
1. Rs. 877.80
2. Rs. 798
3. Rs. 924
4. Rs. 37.80
Rs. 877.80
1. 15% loss
2. 15% gain
3. 14(2/7) % loss
4. 14(2/7) % profit
14(2/7) \% profit
1. 60°
2. 30°
3. 0°
4. 90°
60°