The LCM of two numbers is 4 times their HCF. The sum of LCM and HCF is 125. If one of the number is 100, then the other number is
The LCM of two numbers is 4 times their HCF. The sum of LCM and HCF is 125. If one of the number is 100, then the other number is 1). 5 2). 25 3). 100 4). 125
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2 answers
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2018-04-09 10:21:35 | Votes
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Using Rule 1,
Let LCM be L and HCF be H, then
L = 4H
\ H + 4H = 125
5H = 125
H =$\frac{125}{5}$= 25
L = 4 × 25 = 100
Second number
=$\frac{l\times h}{first number}$
= $\frac{100\times25}{100}=25$
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