Data Interpretation
Timed online tests for practice and assessment
Showing 1–10 of 13 questions
Q.1
Easy
Histogram shows frequencies. Y-axis represents?
Correct Answer:
B. Frequency
EXPLANATION
Y-axis in histogram = frequency.
Q.2
Easy
Relative frequency: class=15, total=100?
Correct Answer:
B. 15%
EXPLANATION
15/100=15%.
Q.3
Easy
Pie chart: A=35%,B=25%,C=20%,D=15%,E=5%. Total=200. How many in C?
Correct Answer:
B. 40
EXPLANATION
20% of 200=40.
Q.4
Easy
If all values increase by 10, what happens to mean?
Correct Answer:
B. Increases by 10
EXPLANATION
Mean shifts by same constant.
Q.5
Easy
Correlation: points go bottom-left to top-right?
Correct Answer:
C. Positive
EXPLANATION
Positive correlation.
Q.7
Easy
Mode of: 3,5,3,7,5,3,8,5,3?
Correct Answer:
A. 3
EXPLANATION
3 appears 4 times, most frequent.
Q.8
Easy
Average of sales: Jan=100, Feb=120, Mar=150?
Correct Answer:
B. 123.3
EXPLANATION
(100+120+150)/3=123.3
Q.10
Easy
National Symbols
In the Indian National Flag, which color represents courage and sacrifice according to traditional Bharatiya symbolism?
Correct Answer:
B. Saffron
EXPLANATION
Saffron in the Indian National Flag symbolizes courage, sacrifice, and the spirit of renunciation in Hindu and Indian philosophy.
White represents peace and truth, while green represents fertility and auspiciousness.
The Ashoka Chakra in blue at the center represents the eternal wheel of law (Dhamma) and the progress of the nation.