Averages Questions And Solutions
It is always important to solve and practice aptitude questions before any competitive exam. Questions on Averages will help you to solve the questions quickly in exam. An average is a value related to a mathematical calculation. This value is calculated for a set of numbers. An average value can be calculated by using two values. For calculating the average value we have to first find the sum of all the given numbers. After that we have to count how many numbers are there.
The average is a number which express the central or typical value in a set of data. In particular it represents the mean, mode and median. After finding the sum and the total number of elements, we have to calculate the average value. This is calculated by dividing the sum of the values in the set by their number.
The general formula for calculating average value for a given set of numbers is
Average speed: A very common question asked in exam, for which the calculation method is quite easy-
Suppose a man covers a certain distance at x kilo meter per hour and an equal distance at y kilo meter per hour. Then the average speed during the whole journey is first multiply the two values by 2. After that we have to find the sum of two distances. Finally we have to calculate average value by finding the divided value of these two values.
Average is an important concept in many competitive exams. It carries sufficient amount of marks in those exams. Candidates those who are preparing for the competitive exams, must pay attention to this topic. So, it is a great deal for you to solve all the questions given for averages and practice them all so that you are confident in such queries.
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