Questions

The _________ balance is equal to capital flows from the rest of the world, minus capital flows to the rest of the world.

In humans, the sound is produced by the ________.

In synapse the information is transmitted in the _______ form.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A record of one's own life written by oneself

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

Donkey's years

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.

The tutor always answers the students' questions.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

It (has been pointed) out that people’s Facebook postings are not a real reflections of who they are.

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. 
Sarla changed the curtains.