alleryএটা দৰ 50, 60 আৰু তাৰ পিছত 54 হয়। শীৰ্ষৰ পৰা হ্ৰাসৰ শতাংশ কিমান?
A6 শতাংশ
B10 শতাংশ
C12 শতাংশ
D15 শতাংশ
Answer & Solution
Correct answer: B. 10 শতাংশ
60-ৰ পৰা 54-লৈ হ্ৰাস হ'ল 60-ৰ ভিত্তিত 6, যিটো হ'ল 10 শতাংশ।
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?Population grew from 40000 to 46000 in three years. What is the mean yearly rise?Speed rises steadily from 20 to 50 km/h in 5 seconds. What is the rise per second?