On a particular day 256 out of 323 workers came to the factory. How many workers did not come?
In a factory there are 7xy+3yz-5zx workers. 8xy+4yz+8zx workers come in the first shift, -5xy-2yz+3zx workers in the second shift and the rest come in the third shift. How many workers come in the third shift?
The table below shows the details of the leave availed by 40 workers in a factory, during one year:
Number of days on leave
Number of workers
0
1
2
3
4
5
6
7
8
9
Draw the line graph of this data.
(i) How many workers were on leave for atleast one day?
(ii) How many workers were on leave for more than 5 days?
(iii) How many workers were on leave for 6 or 7 days?