Teaching And Research - Study Mode

[#251] Which of the following sampling methods is based on probability?
Correct Answer

(D) Stratified sampling

Explanation

Solution: Stratified sampling is based on probability.

[#252] Identify the incorrect statement :
Correct Answer

(C) Hypothesis is a proposed explanation for a phenomenon

Explanation

Solution: Hypothesis is a proposed explanation for a phenomenon.

[#253] A research paper
Correct Answer

(C) Contains peer-reviewed original research or evaluation of research conducted by others

Explanation

Solution: A research paper contains peer-reviewed original research or evaluation of research conducted by others.

[#254] Which one of the following articles of the constitution of India safeguards the rights of minorities to establish and run educational institutions of their own liking?
Correct Answer

(C) Article 30

Explanation

Solution: Article 30 safeguards the rights of minorities to establish and run educational institutions of their own liking.

[#255] The maximum emission of pollutants from fuel sources in India is caused by :
Correct Answer

(C) Refuse burning

Explanation

Solution: The maximum emission of pollutants from fuel sources in India is caused by refuse burning.