Question
The average of 7 numbers is 28. The average of first
three of them is 23 and the last three of them is 42. Then the fourth number is:Solution
We know that, Average = Sum of all quantities/number of quantities Average of 7 numbers = 28 ∴ Sum of all numbers = 28 × 7 = 196 Average of first 3 numbers is 23. Sum of first 3 numbers = 3 × 23 = 69 Average of last 3 numbers os 42. Sum of last 3 numbers = 3 × 42 = 126 4th number = 196 – 69 – 126 = 1
How do you handle change?
Are you comfortable with expressing your emotions?
How likely are you to take on leadership roles or responsibilities in a group or organization?
Are you a planner or a spontaneous person?
How important is it for you to maintain a routine or schedule in your daily life?
How often do you feel anxious or nervous in social situations?
How do you approach situations where you are required to work with individuals whose personalities clash with your own?
How important is it for you to have a clear plan or goal in mind?
When presented with a challenging problem, how do you typically approach it?
How do you approach new situations or experiences?
Relevant for Exams:
