Blood group was discovered by - 

Which state of India has the least population as per the 2011 census?

Which of the following acids is present in ant bites?

Who was the Maharaja of Jodhpur State at the time of the integration of the princely states?

When was the Battle of Sarangpur fought?

The amendment process of Indian Constitution is influenced by the constitution of which country?

Wind speed is measured by which of the following instruments-

The Qutub Minar was completed by the famous ruler