Question
A __________Â is a system designed to prevent
unauthorized access to or from a private networkSolution
The correct answer is D
The average of the first six numbers is four times the average of the next three numbers. If the average of all nine numbers is 24, then find the sum of...
The average age of 6 sisters is 30 yr. If the age of the youngest sister be 5 yr. What was the average age of the group of sister just before the birth ...
The average number of books on history, polity and geography in a library is 165, and the average number of books on history and geography is 140. If th...
The average of the first and second numbers is 20, while the average of the second and third numbers is 25. If the sum of the first and third numbers is...
The average weight of 4 persons is 66 kg. The heaviest person’s weight is 32 kg more than the lightest person’s weight. If the average weight of the...
There are 15 numbers such that average of first 12 numbers is 65 while the average of last five numbers is 76. Find the 12th number, if the ratio betwee...
- The mean of 15 observations is 124 and the median of the observations is 130. Find the mode of the observations.
The mean of a set of 8 numbers is 80. If the average of the first four numbers and the last two numbers is 90 and 60, respectively, and the ratio of the...
The average marks of a class of 40 students were 75. When the marks of 5 students were removed, the average marks of the remaining students became 72. W...
A candidate just passed by getting 60 answers correct by attempting 132 of the total questions. Find the total number of questions in the examination if...
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