Exams

If 10 men take 15 days to complete a work. In how many days will 37 men complete the work?

What is scientific name of "Cotton"  ?

Which memory management technique involves dividing the memory into fixed sized blocks ?

On the occasion of New Year, each student of a class sends greeting cards to the others. If there are 21 students in the class, what is the total number of greeting cards exchanged by the students?

In a particular week the average number of people who visited the Park is 40. If we exclude the holidays then the average is increased by 16. Further if we exclude also the day on which the maximum number of 112 people visited the Park, then the average becomes 42. The number of holidays in the week is

The energy associated with motion is called

Which of the Phrases(1), (2), (3) and (4) given below each sentence should replace the phrases printed in bold in the sentence to make it grammatically correct.

The ban is applied by the district’s commercial taxes department after protests by a community, which had threat to burn theatres screening the controversial movie.

If the standard deviation of a population is 10, what would be the population variance?