Exams

Who invented the electrocardiogram (ECG)?

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.

And then, a few glorious minutes ______________, it was time to reluctantly head ashore. ____________ time, the strokes were more fluid, the movements more relaxed. I turned back one last time ____________ hello to a clown fish, the reason why I came to the Andamans. As I watched, it played hide-and-seek _________ a sea anemone, before frisking away. Suddenly, I realised a kinship with the blue waters ___________ the Bay of Bengal.

kinship with the blue waters ___________ the Bay of Bengal.

Sextant is an instrument used in which of the following ?

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

Sita didn't so far as blink when she heard she had won the scholarship to Cambridge.

A sum of money becomes 77/50 of itself in 18/5 years when invested at simple interest. What is the rate (in percentage) of interest per annum?

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Critical explanation or interpretation of a text, especially of scripture.

What is the value of cosecA/√(cosec2A ­- 1)?

Select the word with the correct spelling.