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Averages-Aptitude-Questions

The average salary, per head, of all workers of an institution is Rs. 60. The average salary of 12 officers is Rs. 400; average salary, per head, of rest is Rs. 56. The total number of workers in institution is -


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A man bought 13 articles at Rs. 70 each, 15 at Rs. 60 each and 12 at Rs. 65 each. The average price per article is -

The average salary, per head, of all workers of an institution is Rs. 60. The average salary of 12 officers is Rs. 400; average salary, per head, of rest is Rs. 56. The total number of workers in institution is -

The average of the three numbers x, y and z is 45. x is greater than the average of y and z by 9. The average of y and z is greater than y by 2. Then the difference of x and z is :

The average salary

per head

of all the workers of an institution is Rs. 60. The average salary of 12 officers is Rs. 400; the average salary

per head

of the rest is Rs. 56. The total number of workers in the institution is -

Averages Aptitude Questions

Arithmetic-Aptitude