Exams

If a + b = 10 and ab = 21, then the value of (a - b)2 is

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”.

The water flows downhill rapidly, taking some of the land with it.

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

A person who lives outside his native country

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 a sentence is free from error, select 'No Error'.

As it came to a stop (1)/ the conductor called (2)/ overin a loud voice. (3)/No Error (4)

Gautam goes to office at a speed of 12 kmph and returns home at 10 kmph.His average speed is

If (4x - 3) = (3x + 8), then the numerical value of(x + 1)3  is

Thar desert is in

What kind of weather does a cold front usually bring