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Two numbers are in the ratio 3:4. Their L.C.M. is 84. The greater number is

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Two numbers are in the ratio 3:4. Their L.C.M. is 84. The greater number is
1). 21
2). 24
3). 28
4). 84

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2 answers

3 vote
Answered by on | Votes 3 |
I have read it somewhere 24 is correct

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1 vote
Answered by on | Votes 1 |
Let the numbers be 3x and 4x. Their LCM = 12x 12x = 84 $\frac{84}{12}=7$ Larger number = 4x = 4 × 7 = 28




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