Question
Mathematics Question on Average
If the average of 15,25,19,20,23,18 and(x−3) is 20. then Find the average of x,(x+6),(2x−1) and 23.
A
20
B
27
C
2821
D
30
Answer
30
Explanation
Solution
The correct option is (D) :30
If the average of 15,25,19,20,23,18 and(x−3) is 20. then Find the average of x,(x+6),(2x−1) and 23.
20
27
2821
30
30
The correct option is (D) :30