The average salary of workers in an industry is Rs.200 the average salary of technicians being Rs.400 and that of non-technicians being Rs.125. What is the total number of workers? Answers:  A) 288  B) 672  C) 299  D) 277  E) 121
8 * 84= 
<gadget id="calculator">8 * 84</gadget>
<output>672</output>
672 – 7= 665.Answer: 672
<result>B</result>
The average salary of workers in an industry is Rs.200 the average salary of technicians being Rs.400 and that of non-technicians being Rs.125. What is the total number of workers?