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4.Average
medium
$A , B , C , D\, \& \,E$ are five consecutive even numbers. Average of $A$ and $E$ is $46 .$ What is the largest number?
A
$52$
B
$42$
C
$50$
D
$48$
Solution
Let $A$ is $x$
Then $E=x+8$
According to the question
$\frac{x+x+8}{2}=46 \Rightarrow 2 x=84 \Rightarrow x=4$
Largest number is $=42+8 \Rightarrow 50$
Standard 13
Quantitative Aptitude