Aptitude and Reasoning Questions

If Tan A = 15/8 and Tan B = 7/24, then Tan (A - B) = ?

The pie chart shows the results of an online survey which asked people about their favourite travel destination. Study the diagram and answer the following questions.

The measure of the central angle of the sector representing number of people whose favourite travel destination is Hawaii is ________ degrees.

ΔPQR is right angled at Q. If cosP = 3/5, then what is the value of cosR ?

In each of the following questions, two statements numbered I and II are given. These may to cause and effect relationship between the two statements. These two statements may be the effect of the same cause or independent causes. These statements may be independent causes without having any relationship. Read both the statements in each question and mark your answer as:

Statements:
I. The university has instructed al the colleges under its jurisdiction to ban use of mobile phones inside the college premises.
II. Majority of the teachers of the colleges signed a joint petition to the university complaining the disturbances.

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statement to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statements:
(I) All birds are trees.
(II) Some trees are hens.

Conclusion:
(I) Some birds are hens.
(II) Some hens are trees.

The given table shows the number (in percent) of employees working in different departments of an organization. The table also shows the ratio of males and females and the ratio of employees living in city Z and employees living in city Y. The total number of employees in the organization are 80000.

How many employees of department A and C together are living in city Z?

The radius of a sphere and right circular cylinder is 'r'. Their volumes are equal. The ratio of the height and radius of the cylinder is: