Q. If the effective working time is 7 hours and per batch time of concrete is 3 minutes, the output of aconcrete mixer of 150 litre capacity, is (Solved)
1. 15,900 litres
2. 16,900 litres
3. 17,900 litres
4. 18,900 litres
- d. 18,900 litres
1. 15,900 litres
2. 16,900 litres
3. 17,900 litres
4. 18,900 litres