Question
The average age of a group of 10 students is 20
years. Two persons of age 25 years and 20 years, left the group and 2 persons of age 26 years and 29 years, joined the group. Find the new average age of the group.Solution
Required average = {(10 × 20) – 25 – 20 + 26 + 29}/10 = 21 years
More Average Questions
In the _____ traversal we process all of the vertex descendant before we move to an adjacent vertex.
What is the primary advantage of using shared memory for IPC?
How many dimensions are selected in dice operation?
Which of the following is NOT a common type of firewall?
Which complexity class includes problems for which a proposed solution can be verified in polynomial time?
 Which number system is commonly used in mathematics and everyday life?
In SQL, which keyword is used to retrieve data from a database?
Kirchhoff's Current Law (KCL) is based on the principle of:
A trigger is ?
Which method is commonly used for error detection at the Data Link Layer?
Relevant for Exams:
