Question

The mean annual salary paid to all employees was Rs. 5000. The mean annual salary paid to all male and female workers were rs. 5200 and rs. 4200. The percentage of female worker in the company is

Answer 1

Step-by-step explanation:

Solution:-

given by:-

》avarage worker paid (n)= 5000

》let male and female number of worker is x ,y

》both paid are = n1= 5200 ,n2= 4200

acourding to quetion:-

》n = (n1x + n2x)/(x+y)

》5000 =( 5200x + 4200x)/(x+y)

》5000x +5000y = 5200x+4200y

》5000y -4200y= 5200x-5000x

》800y = 200x

》x/y = 800/200

》x/y = 4/1

》y/x = 1/4 = y:x= 1:4

》female worker is = 1

》male worker is = 4

》total workers = 5

》(by percentage (4/5×100) = 4×20 = 80%) ans

Answer 2

Answer:

Step-by-step explanation:

given by:-

》avarage worker paid (n)= 5000

》let male and female number of worker is x ,y

》both paid are = n1= 5200 ,n2= 4200

acourding to quetion:-

》n = (n1x + n2x)/(x+y)

》5000 =( 5200x + 4200x)/(x+y)

》5000x +5000y = 5200x+4200y

》5000y -4200y= 5200x-5000x

》800y = 200x

》x/y = 800/200

》x/y = 4/1

》y/x = 1/4 = y:x= 1:4

》female worker is = 1

》male worker is = 4

》total workers = 5

》(by percentage (4/5×100) = 4×20 = 80%) ans

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