alleryਇੱਕ ਮੁੱਲ ਦੋ ਬਾਰਾਂ ਦੇ ਵਿਚਕਾਰ 250 ਤੋਂ 200 ਤੱਕ ਜਾਂਦਾ ਹੈ। ਪ੍ਰਤੀਸ਼ਤ ਕਮੀ ਕੀ ਹੈ?
A15 ਪ੍ਰਤੀਸ਼ਤ
B20 ਪ੍ਰਤੀਸ਼ਤ
C25 ਪ੍ਰਤੀਸ਼ਤ
D50 ਪ੍ਰਤੀਸ਼ਤ
Answer & Solution
Correct answer: B. 20 ਪ੍ਰਤੀਸ਼ਤ
ਇਹ ਗਿਰਾਵਟ 250 ਦੇ ਅਧਾਰ 'ਤੇ 50 ਹੈ, ਜੋ ਕਿ 20 ਪ੍ਰਤੀਸ਼ਤ ਹੈ।
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?