Exams

A factory buys 10 machines. 2 Machine­A, 3 Machine­B and rest Machine­C. Prices of the machines are Rs 95000, Rs 60000 and Rs 50000 respectively. What is the average cost of these machines?

The bar graph shows the internal memory size of 5 different smartphone models (A,B,C,D,E). Study the diagram and answer the following questions.

Which two models have the same memory size?

According to the categories of land mentioned in the Chola inscriptions ___________ was known as the land gifted to temples?

Many freshwater animals cannot live for long in sea water and vice versa because of the _______ problems, they would face.

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Under which Article of Indian Constitution an emergency can be declared on the grounds of failure of constitutional machinery in the states?

A body of mass 3 kg accelerates from 10 m/s to 20 m/s in 5 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).

If the standard deviation of a population is 6.5, what would be the population variance?