alleryStart learning →Sales in four months are 40, 55, 35 and 70 units on a bar chart. What is the mean monthly sale?
A55 units
B45 units
C52 units
D50 units
Answer & Solution
Correct answer: D. 50 units
Total is 200 and 200/4 = 50 units.
Keep practising Histogram
Browse all Histogram questions for SSC CGL, or explore more Quantitative Aptitude topics.
Related questions
An ogive covers 80 observations. At what cumulative frequency do we read off the median?Classes 10-20, 20-30, 30-40, 40-50 have frequencies 5, 9, 14, 7. Ogive height at upper limA frequency polygon is drawn for classes 40-50 and 50-60. Where are its points on the x-axThe points of a frequency polygon are plotted against which value of each class?Classes 20-30, 30-40, 40-50 have frequencies 5, 10 and 5. What is the mean by class marks?Classes 0-10 and 10-20 have frequencies 4 and 6. Using class marks, what is the mean?Ages 5-10, 10-15, 15-20, 20-25 have frequencies 6, 14, 12, 8. What percent are aged 10 to Frequencies 4, 7, 11 and 8 fill four classes. What is the cumulative frequency of the thir