Exams

CuO + H2 ---> Cu + H2O. This equation is an example of

In a class consisting of boys and girls, there are 45 students. If three fifth of the students are boys, find the number of boys in the class.

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.

Some writers have claimed that the ___________ of persons are incapable of even fairly correct reasoning, pointing to the absurd ideas entertained by the masses of people as a proof _______ the statement. These writers are probably a little radical _______ their views and statements, but one is often struck ______ wonder at the evidences of incapacity for interpreting __________ and impressions on the part of the general public.

often struck ______ wonder at

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

The piechart shows the number of tigers in all the tiger wild life sancturies in the country. Study the diagram and answer the following questions.

If the average area occupied by each tiger in these sanctuaries is 90 sq km, then what is the total area (in 1000 sq km) of these sanctuaries?

Find the circumference (in cm) of a circle of radius 17.5 cm.

The bar graph shows results of a survey. 1500 people exiting voting boths were asked for which party they voted? Study the diagram and answer the following questions.

What is the ratio of voters of party D to voters of party G?

Accounting principles are generally based on