what were the ans of these questions:
1)price of bike 60,000 profit was 8% if sold in 55000 what will be the profit?
2) width of rectangle is twice of length, if 30% leangth, and 20% width increased what will be area?
3) 12 men do work in 6 hours but after one hour 8 more men come, how much time it will take them to do the work?