Questions

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question,
choose the correct alternative and click the button corresponding to it.
I have been _____ this problem since noon.

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 asentence is free from error, select 'No Error'.

She picked (1)/ on the (2)/ trail soon after. (3)/ No error (4)

Non-metallic character increases from ____.

Oxygenated blood flows out of the heart through the _____ .

How many bones does a new born human baby have?

What marks the onset of puberty in females?

Hydra reproduces by

If for a perfectly competitive firm, price is Rs 7.2, output is 4500 units, average variable costs are Rs 1.2, and average total costs are Rs 4. The firm's profits are equal to