Q26) In an office, the average salary of all the employees is Rs.7000. If the average salary of the 22 executives is Rs.12000 and that of the others is Rs.5000, find the total number of employees in the office.
A
(a) 68
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B
(b) 77
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C
(c) 78
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D
(d) 84
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Solution
The correct option is B (b) 77 Ans:26)(b) Sol:Let, total no. of employees = n; n (7000) = (22×12000) +(n-22)5000; n=77;