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Multiple Choice Questions

In a college all the students are made to stand in four rows 4 rows contains 12 8 22 30 students res...........

Quantitative Aptitude ( CCS) LCM, HCF
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    In a college all the students are made to stand in four rows. 4 rows contains 12, 8, 22, 30 students respectively. Find the least number of students in the college?

    3360

    Incorrect Answer

    3630

    Incorrect Answer

    3960

    Correct Answer

    3990

    Incorrect Answer
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    Explanation:

    LCM (12, 8, 22, 30) = 1320

    1320 x 1=1320    not in options

    1320 x 2=2640    not in options

    1320 x 3=3960  is option c 

    Hence, option 3 is the correct answer.

    By: Amit Kumar
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    Let's Discuss

    Zeeshan Ahmad

    LCM will be 1320 not 3960

    0 0 reply

    Munesh Kumari

    you are right. LCM (12,8,22,30) will be 1320 but in option we have this number so we will mark least multiple of 1320 which is available in options.

     0 0 reply
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