Mathematics
NULL
Medium
Question
Workers average Rs. 200; technicians Rs. 400 and non-technicians Rs. 125. What is the total number of workers?
A
250
B
275
C
550
✓ Official correct answer
D
400
Community credibility
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A
250
No member explanations yet for this option.
B
275
No member explanations yet for this option.
C
550
No member explanations yet for this option.
D
400
No member explanations yet for this option.
Explanation
Only the ratio technicians : total = 3 : 11 follows; total headcount is not uniquely determined.