Multiple Choice Questions on The sum of three consecutive even numbers is 18 more than the first of these numbers What is the las........... for CDS Exam Preparation

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Multiple Choice Questions

The sum of three consecutive even numbers is 18 more than the first of these numbers What is the las...........

Quantitative Aptitude (CDS) Number System
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    The sum of three consecutive even numbers is 18 more than the first of these numbers. What is the last number ?

    10

    Correct Answer

    12

    Incorrect Answer

    14

    Incorrect Answer

    16

    Incorrect Answer
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    Explanation:

    Let the numbers be x , x+2 and x+4 respectively , then

    x + ( x + 2 ) +(x+4)= (x+18)

    Or 2x= 12

    Or x = 6

    Therefore , last number x+4= 6+4

    = 10

    By: bhavesh kumar singh
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