Exams

What is the value of Sin 30- √2 Cos 30

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.

While language as the medium ___________ thought may be compared to air as the medium of the sun's influence, in other _____________ it is like the skin of the body; a scurvy skin shows bad blood within, and a scurvy language shows inaccurate thought ___________ a confused mind. And as a disease once fixed on the skin reacts and poisons the blood in turn as it has first been poisoned by the blood, so careless use of language __________ indulged reacts on the mind to make it permanently and increasingly _____________, illogical, and inaccurate in its thinking.

shows inaccurate thought ___________ a confused mind.

A train 100 m long is running at a speed of 120 kms/hr. The time taken to pass a person standing near the line is

In the following question, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.

Let Sumita help him.

Gateway of India was built by

Which of the following elements has the lowest melting point?

The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is

Who invented logarithms?