Multiple Choice Questions on The HCF of two expressions p and q is 1 What is the reciprocal of their LCM ........ for CDS Exam Preparation

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Multiple Choice Questions

The HCF of two expressions p and q is 1 What is the reciprocal of their LCM ........

Quantitative Aptitude (CDS) LCM, HCF
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    The HCF of two expressions p and q is 1.What is the reciprocal of their LCM?

    p+q

    Incorrect Answer

    p-q

    Incorrect Answer

    pq

    Incorrect Answer

    (pq)-1

    Correct Answer
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    Explanation:

    As we know that,
    The products of two numbers = LCM of two numbers × HCF of two numbers
    => p × q = LCM × 1
    => LCM = pq
    =>1/LCM=1/pq
    = (pq)−1

    By: Munesh Kumari
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