Entrance Exams
Govt. Exams
SD²=Variance.
Total always 100%, others decrease.
120/100=20% each year.
CV=SD/Mean×100%.
SD = spread/dispersion.
20/5=4.
40+60-20=80.
(160-100)/100×100=60%
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 India's historical and cultural continuity from ancient times.
The Great Wall of China is an extensive series of fortifications built over many centuries (primarily during the Ming Dynasty) to protect northern Chinese territories from invasions.
With a total length of approximately 21,196 kilometers, it stands as one of humanity's most ambitious architectural and military achievements and has become a symbol of Chinese civilization.