Which of the following is one of the six themes suggested in the EVS syllabus as per NCF 2005?

There are various types of commercial banks in India, which does not fall under the category of commercial banks?

Researchers of which country have recently discovered a massive black hole in the Milky Way?

Which year Arjuna Award was given to Shri Shyamlal for archery?

Goiter / excessive growth of thyroid gland causes by the deficiency of:

Which state government recently approved 33% reservation for women in government jobs?

If the perimeter of a circular plot is equal to the perimeter of a square plot, what will be the ratio of their areas?

Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term.
 16 : 69 :: 24 : ? :: 31 : 144