Scatter plot with r=-0.9 shows?

The correct answer is D: Strong negative correlation. r=-0.9 = strong negative correlation.

Which national symbol of India represents sovereignty and is used on all official government documents and currency?

The correct answer is A: State Emblem of India. The State Emblem of India, adopted from the Ashoka Chakra pillar at Sarnath, is the official seal representing the sovereignty of India. It appears on all government documents, passports, currency notes, and official communications. The emblem consists of four lions back-to-back representing courage

If B market share increases from 35% to 40%, total?

The correct answer is B: Others must decrease. Total always 100%, others decrease.

The Colosseum, an iconic amphitheater built during the Roman Empire, is located in which modern-day European city?

The correct answer is B: Rome, Italy. The Colosseum, also known as the Flavian Amphitheatre, was constructed between 72-80 AD in Rome, Italy and could hold approximately 50,000 spectators. It remains one of the most impressive surviving structures of ancient Rome and is a UNESCO World Heritage Site that exemplifies Roman architectural a

The National Emblem of India was adopted from an ancient pillar erected during which historical period?

The correct answer is A: Mauryan Empire under Ashoka. The State Emblem is derived from the Lion Capital of the Ashoka Pillar at Sarnath, which dates back to approximately 250 BCE during the Mauryan Empire under Emperor Ashoka. This pillar was erected to commemorate the site where Buddha delivered his first sermon. The adoption of this symbol represents

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Data Interpretation

Timed online tests for practice and assessment

13 Q Take Mock Test

Difficulty: All Easy Medium Hard 1–10 of 13

Q.1 Easy

Histogram shows frequencies. Y-axis represents?

A Class intervals

B Frequency

C Cumulative frequency

D Relative frequency

Correct Answer: B. Frequency

EXPLANATION

Y-axis in histogram = frequency.

Test

Q.2 Easy

Relative frequency: class=15, total=100?

A 10%

B 15%

C 20%

D 25%

Correct Answer: B. 15%

EXPLANATION

15/100=15%.

Test

Q.3 Easy

Pie chart: A=35%,B=25%,C=20%,D=15%,E=5%. Total=200. How many in C?

A 35

B 40

C 45

D 50

Correct Answer: B. 40

EXPLANATION

20% of 200=40.

Test

Q.4 Easy

If all values increase by 10, what happens to mean?

A Stays same

B Increases by 10

C Decreases by 10

D Doubles

Correct Answer: B. Increases by 10

EXPLANATION

Mean shifts by same constant.

Test

Q.5 Easy

Correlation: points go bottom-left to top-right?

A Negative

B Zero

C Positive

D No correlation

Correct Answer: C. Positive

EXPLANATION

Positive correlation.

Test

Q.6 Easy

Range of: 25,28,22,30,27?

A 5

B 6

C 8

D 10

Correct Answer: C. 8

EXPLANATION

Max-Min=30-22=8.

Test

Q.7 Easy

Mode of: 3,5,3,7,5,3,8,5,3?

A 3

B 5

C 7

D 8

Correct Answer: A. 3

EXPLANATION

3 appears 4 times, most frequent.

Test

Q.8 Easy

Average of sales: Jan=100, Feb=120, Mar=150?

A 120

B 123.3

C 130

D 125

Correct Answer: B. 123.3

EXPLANATION

(100+120+150)/3=123.3

Test

Q.9 Easy

Sector = 25%, central angle?

A 60°

B 90°

C 45°

D 120°

Correct Answer: B. 90°

EXPLANATION

25% of 360°=90°.

Test

Q.10 Easy National Symbols

In the Indian National Flag, which color represents courage and sacrifice according to traditional Bharatiya symbolism?

A White

B Saffron

C Green

D Blue (in the Ashoka Chakra)

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.

Test

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