The average weekly salary per head of the entire staff
of a factory consisting of supervisors and the laborers
is Rs 60.The average salary per head of the supervisors
is Rs 400 and that of the laborers is Rs 56.Given that
the number of supervisors is 12.Find the number of
laborers in the factory
Choose the correct choice from the following answers: A) 1000 B) 1010 C) 1020 D) 1030 E) 1040
Average salary of laborerRs 56 Average salary of supervisors Rs 400   Average salary of entire staff Rs 60   340 4   Number of laborer / Number of Supervisors = 340 / 4= 
<gadget id="calculator">340 / 4</gadget>
<output>85</output>
85/1   Thus,if the number of supervisors is 1,number of laborers=85.   Therefore if the number of supervisors is 12 number of laborers    85*12= 
<gadget id="calculator"> 85*12</gadget>
<output>1_020</output>
1020.   ANSWER 1020
<result>C</result>
The average weekly salary per head of the entire staff
of a factory consisting of supervisors and the laborers
is Rs 60.The average salary per head of the supervisors
is Rs 400 and that of the laborers is Rs 56.Given that
the number of supervisors is 12.Find the number of
laborers in the factory