GkSeries.com

Question

Nine years old children are taller than 7 years old ones. It is an example of

[A] Vertical studies
[B] Cross-sectional studies
[C] Experimental studies
[D] Case studies
Answer & Explanation

Answer: Cross-sectional studies

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

Please share this page

Click Here to Read more questions

Teacher Eligibility Test