Questions

If θ be positive acute angle and 5cosθ + 12sinθ = 13, then the value of cosθ is

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.

The scenario _________________ dramatically today. We have the ___________________ of powerful Internet monopolies that are much bigger ________________ the telcos. Not surprisingly, these companies now see the _______________ of monopoly. They would like to combine with telcos to create monopolies for their platforms, ensuring that they control the future of the Internet and freeze their competition ____________.

The scenario _________________ dramatically today.

In the following question, out of the four alternatives, choose the one which best expresses the meaning of the given word.

Pragmatic

The polar ice-caps are made of ____________ water

A radio-active substance has a half life of six months. Three-fourth of the substance will decay in ______.

There are two elements-calcium (atomic number 20) and argon (atomic number 18). The mass number of both the elements is 40. They are therefore known as

Gol Gumbaz is located in?

Which of the following statements about vitamins is true?