Subject: General Aptitude · Chapter: Average · Exam: · Marks: · Difficulty:
What is the average salary of 15 employees? I. Average salary of 7 clerical cadre (out of the 15 employees) is ₹ 8500. II. Average salary of 5 officer cadre (out of the 15 employees) is ₹ 10000. III. Average salary of the 3 sub-staff employees (out of the 15 employees) is ₹ 2500.
(a)None
(b)Only I
(c)Only II
(d)Only III
(e)Question cannot be answered even with information in all the three statements.