Exams

If a4 + 1 = [a2 /b2 ] (4b2 – b4 – 1), then what is the value of a4 + b4?

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

My tooth-brush is a thing that haunts me when I’m travelling, and ____________ my life a misery. I _____________ that I haven’t packed it, and wake up in a cold ________________, and get out of bed and hunt for it. And, in the morning, I pack it before I have used it, and have to unpack again to get it, and it is always the last thing I turn out of the bag; and _____________ I repack and forget it, and have to rush upstairs ___________ it at the last moment and carry it to the railway station, wrapped up in my pocket-handkerchief. Of course I had to turn every mortal thing out now, and, of course, I could not find it.

I _____________ that I haven’t packed it,

Who has won the Best Actor award in the 90th Oscar awards 2018?

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

Which of the following "writ" of the High Court or the Supreme Court is issued to restrain a person from holding a public office which he is not entitled to?

If y = √3 - √2, then find the value of 1y3 - y3.

The pie chart shows the share in profits of the year 2017 of seven partners in a business. Study the diagram and answer the following questions.

What is the total Profit (in Rs Lakhs) of the business of the year 2017?