Question

(1-8,000 workers were employed by a company to
complete a job in 4 years. At the end of first year,
5% of the workers were retrenched. At the end of
second year, 5% of those working at that time were
retrenched. However to complete the job in time, the
number of workers was increased by 10% of those
working at the end of third year. How many workers
were working during the fourth year?
RS​

Answer 1

Answer:

Answer is 7,942 workers

Let the fourth year workers be x

I hope it Helps You

Answer 2

sol :

P =8000

N(or) T= 4

step :1 - A=P ( 1- R / 100) (1-R/ 100 ) ( 1-R / 100)

A=8000(1-5/100) (1- 5/100)(1-10/100)

A=8000x(95/100) (95/100) (110/100)

A=794200/100 = 7942

Answer =7942