10000 workers were employed to construct a river bridge In four years. At the end of first year, 10% workers were retrenched. At the end of the second year, 5% of the workers at that time were retrenched. However to complete the project in time, the number of workers was increased by 10% at the end of the third year. How many workers were working during the fourth year?

10000 workers were employed to construct a river bridge in four years. At the end of first year, 10% workers were retrenched. At the end of the second year, 5% of the workers at the begining of the second year were retrenched. However to complete the project in time, the number of workers was increased by 10% at the end of the third year. How many workers were working during the fourth year ?

6400 workers were employed to construct a factory in 4 years. A the end of the first year, 25% workers were retrenched. At the end of the second year, 25% of those working at that time were again retrenched. However, to complete the project in time, the number of workers was increased by 25% of the total number of workers left at the end of third year. How many workers were working during the fourth year ?

6400 workers were employed to construct a factory in 4 years. A the end of the first year, 25% workers were retrenched. At the end of the second year, 25% of those working at that time were again retrenched. However, to complete the project in time, the number of workers was increased by 25% of the total number of workers left at the end of third year. How many workers were working during the fourth year ?

2000 employees are assigned to complete a project. At the endofthefirst year, 15% of the number of employees are decreased and at the end of the second year again 10% of the number of employees are decreased. However, to complete the project in time, the number of employees are increased by 10% at the end ofthe third year. What was the number of employees working during the fourth year?

Many workers were being held hostages

if 15% of the workers in a factory are females and the number of male workers is 272 find the total number of workers in the factory

Strating with 8000 workers ,the company increases the number of worker by 5% ,10%and 20% at the end of first,second and third year respectively.The number of workers in the fourth year was

The salary of a worker is first increased by 10% and thereafter it was reduced by 10%. What was the change in his salary?