Questions

The theory behind stars twinkling is that

In which year did Ole Romer measure the speed of light for the first time in the history?

What of the following refers to hypotheses which are confirmed by varied tests?

Which one of the following statements is not correct?

Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s.

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

There is an

A : a telephonic talk could never replicate

B : instant rapport in the written

C : communication which the printed message or

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'.

The evolutionary history of penguins (1)/ is well-researched and represents a showcase of (2)/ evolution bio geography. (3)/ No error (4)

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 chasm ______________ the needs of the people who struggle ______________ survival, action and inaction by representatives, and lack of remedial justice has compromised representative democracy _________________. Defections from one party to another indicate _______________ of the basic obligations of representatives, even ___________ their own people starve.

Defections from one party to another indicate _______________ of the basic obligations of representatives