STD : VII SUB : Maths SEMESTER – 1 Date :0 OFFLINE SESSION : Topic: HCF AND LCM Q.1 Solve the following:-

Question

STD : VII
SUB : Maths
SEMESTER – 1
Date :0
OFFLINE SESSION :
Topic: HCF AND LCM
Q.1 Solve the following:-
1) If first Number is 100 and second Number is 150,HCF 25 find LCM
2) If HCF is 30 and LCM is 210 Find the product of 2 Numbers
3) If first Number is 66 and second Number is 72,LCM is 198 find HCF
4) If the product of 2 Numbers is 132,HCF is 56 find LCM
5) If second Number is 81, HCF is 27 and LCM is 350 find the first Number​

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Harper 3 weeks 2021-10-01T14:13:13+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-10-01T14:15:00+00:00

    Answer:

    1. lcm * hcf = product of two numbers

    lcm = 100* 150 / 25 = 600

    Step-by-step explanation:

    2. product of two nos = 30 * 210 = 6300

    3. hcf = 66 * 72/198 = 24

    4. lcm = 132/56

    5. first number = 27* 350/ 81

    = 350/ 3

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