Questions

Sphalerite is an ore/mineral of

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Some writers have claimed that the ___________ of persons are incapable of even fairly correct reasoning, pointing to the absurd ideas entertained by the masses of people as a proof _______ the statement. These writers are probably a little radical _______ their views and statements, but one is often struck ______ wonder at the evidences of incapacity for interpreting __________ and impressions on the part of the general public.

as a proof _______ the statement.

Gandhiji's 'Satyagraha' meant an attachment to the following two elements

___________ is a collection of architectural astronomical instruments, built by Maharaja Jai Singh II.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.
I finished my household chores (1)/ before he reached (2)/ to my place after so long. (3)/ No Error (4)

Who has been appointed as the Chief Secretary of the Delhi Government in December 2017?

The per capita income in India was '20 in 1867-68, was ascertained for the first time by___________.

Black soil is also known by which of the following name ?