Exams

If α and β are the roots of the equation x2+ x – 1 = 0, then what is the equation whose roots are α5 and β5?

The graph shows the production of food grains of a country in different years. Study the graph and answer the questions.

The two consecutive years in which rate of change of production of food grains is minimum are

If, 6x4= 12, 4x12= 24, 12x6= 36 then 6x9= ?

Curved surface area of a cylinder is 1232 sq cm. If circumference of its base is 154 cm, then what will be the height of the cylinder? (Take π = 22/7)

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'.

Thank you for (1)/ getting me (2)/ of the hook. (3)/No Error (4)

__________ is the number of individuals of the population who left the habitat and gone elsewhere during the time period under consideration.

Who created the first mechanical computer, which proved to be the prototype for future computers?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

A small makeshift stage (was construct) with a red curtain for a backdrop.