A , B , C and D are four consecutive even numbers respectively and their average is 65 . product of

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$A , B , C$ and $D$ are four consecutive even numbers respectively and their average is $65 .$ What is the product of $A$ and $D ?$

A

$3968$

B

$4092$

C

$4216$

D

$4352$

Solution

Let the consecutives even numebr

$=x, x+2, x+4, x+6$

$x+x+2+x+4+x+6=260$

$4 x=248 \Rightarrow x=62$

$A \times D=62 \times 68=4216$

Standard 13

Quantitative Aptitude

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