alleryমাসিক বৃষ্টিপাত হলো 20, 35, 50, 45 এবং 30 mm। গড় বৃষ্টিপাত কত?
A34 mm
B36 mm
C38 mm
D40 mm
Answer & Solution
Correct answer: B. 36 mm
মোট হলো 180 mm এবং 180-কে 5 মাস দিয়ে ভাগ করলে পাওয়া যায় 36 mm।
Keep practising Data Interpretation
Browse all Data Interpretation questions for RRB NTPC, or explore more Reasoning topics.
Related questions
Frequencies are 6, 10 and 14 across three classes. What is the final cumulative frequency?Class frequencies are 4, 9, 14, 7 and 6. How many observations are there in all?Class intervals 0-10, 10-20, 20-30 have frequencies 5, 12 and 8. Which is the modal class?Histogram bins are usually what kind of intervals?A histogram differs from a bar chart because each bin covers what?Closing values are 100, 120 and 90 on three days. What is the largest daily change?A price moves 50, 60 and then 54. What is the percent fall from the peak?Population grew from 40000 to 46000 in three years. What is the mean yearly rise?