Exams

Which of the following quadratic equations has real roots?

In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer for the given blank out of the four alternatives.

It so haappens that_____ siblings sing one of_____invariably has a less_____ vocal prowess even though______ have a similarly commendable ____base.

It so happens that ______

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

It is impossible to do this job.

Some equations have been solved on the basis of a certain pattern. Find the correct answer for the unsolved equation on that basis:

2 x 3 x 5 = 523
6 x 4 x 1 = 164
8 x 2 x 4 = 482,

then 6 x 8 x 2 = ?

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

Government by a king

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The ___________ my husband and I had was so loud it woke our children.

Which of the following green house gases has the greatest heat-trapping ability?

Depletion of ozone layer causes