Questions

If 4x2 - 12x + k is a perfect square, then the value of k is

If x4+1x4=119,then the value of x-1x is

What is the duration (in minutes) of one-half of a football match?

Which nation will host the Summer Olympics in the year 2020?

Sultan Mahmud was a ruler of_____.

Battle of Plassey was fought in ______.

Who is the author of "Life of Pi"?

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'.

It had a bright blue (1)/ cover, which he was (2)/ careful not do soil. (3)/No Error (4)