Questions

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’.

When one stops being optimistic, believes that he (1)/ is worthless, and stops hoping for a better future, (2)/ it is only then that the moment of actual failure happened. (3)/ No error (4)

Chemical properties of isotopes .............

Which disease is caused due to deficiency of Iodine?

In each testes in a male reproductive system, there are ________ compartments called testicular lobules.

What is an endothermic reaction?

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: Therefore, these are products of the thinking by sages and not products of every man’s nature.
Q: A person’s behaviour evolves through conscious evolution.
R: When a potter pounds the clay and makes a vessel, it is the product of the artisan’s activity, not of his nature.
S: The sages observed activities and gathered ideas and thoughts, and thereafter introduced principles of propriety and righteousness and instituted laws and
systems.

Which  one  of  the  following  was  the  earlier name of Tokyo?

Find equation of the perpendicular to segment joining the points A(0,4) and B(-5,9) and passing through the point P. Point P divides segment AB in the ratio 2:3.