Question

Q1.the worker in a factory are divided into three classification one group is paid at the rate of Rs50 per day second group in which there are twice as many workers as in first group is paid at the rate of Rs75 per day and third group in which are half as many workers as in other two group is paid Rs 100 if the total daily payroll is Rs10500 how many worker are there in each group......any one

Answer 1

let first group no. of people = x
.•. no. of people in
second group = 2x
third group = (x+2x)/2 = 3x/2
according to the question,
50*x + 2x*75 + (3x/2)*100 = 10500
50x + 150x + 150x = 10500
350x = 10500
x = 10500/350
= 30
2x = 60
(3x/2) = 45

Answer 2

sorry but it is wrong