Questions

Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s

The ionosphere overlaps which two layers of the atmosphere?

On which network was first SMS sent?

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

One (A) / should keep (B) / his word. (C) / No Error (D)

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.

They had been thrown

X-upon their own exertions at an
Y-battle to fight with poverty and ignorance
Z-early age, and had a hard

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

I remember him as (A) / someone who was a lot nicer (B) / than circumstances warranted. (C) / No Error (D)

In the following question, out of the four alternatives, choose the alternative which best expresses the meaning of the idiom/Phrase.

Bad blood

The connective tissue that connects a muscle to a bone is