Task: Question Answering
Input (English): Question: The average salary/head of all the workers ina workshop is Rs.850, if the average salary/head of 7technician is Rs.1000 and the average salary/head of the rest is Rs.780, the total no. of workers in the work-shop is ?

 Option A: 18

 Option B: 20

 Option C: 22

 Option D: 23

 Option E: 25
Output (English): Option C