Identify from the following the ray diagram which shows the correct path of the reflected ray for the ray incident on a concave mirror as shown:
A pair of endocrine glands located in the human brain is:
Match the Column-I with Column-II and choose the correct option from the following:
In the 17th century the city El Dorado in South America became famous as which one of the following?
Choose the correctly matched pair:
Choose the correct option related to the regional political parties of India:
How is the brain protected in our body?
In \(\triangle ABC\), \(DE \parallel BC\). If \(AE = (2x+1)\) cm, \(EC = 4\) cm, \(AD = (x+1)\) cm and \(DB = 3\) cm, then the value of \(x\) is