Exams

If (tanA ­- tanB)/(1 + tanAtanB) = x, then the value of x is

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.

Which party had the second highest number of voters?

There are two numbers such that the first number is half of the second number. If their average is 57, then what is the first number?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

You can say that again

When is International day for Preservation of Ozone layer observed?

Find the greatest number among 213, 312, 1, 516

In an alloy of German silver the ratio of copper to zinc was 17:7 while that of nickel to zinc was 4 :3. The ratio of copper to zinc to nickel in the alloy was

A sump is filled by three tankers with uniform flow. The first two tankers operating simultaneously fill the sump in the same time during which the sump is filled by the third tanker alone. The second tanker fills the sump 5 hours faster than the first tanker and 4 hours slower than the third tanker. The time required by the first tanker is: