Question

1.
2.
3.
4.
Answer (Detailed Solution Below)

Option 1 : $120$ / $120$

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Detailed Solution

सही उत्तर $120$ / $120$ है।

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Question:

Find the LCM of $\frac{8}{15}$, $\frac{12}{25}$ and $\frac{20}{21}$. / $\frac{8}{15}$, $\frac{12}{25}$ और $\frac{20}{21}$ का लघुत्तम समापवर्त्य ज्ञात कीजिए।

1.
$120$ / $120$
2.
$60$ / $60$
3.
$40$ / $40$
4.
$24$ / $24$

Correct Answer: $120$ / $120$

LCM of fractions $= \frac{\mathrm{LCM}(8,12,20)}{\mathrm{HCF}(15,25,21)} = \frac{120}{1} = 120$. / भिन्नों का लघुत्तम समापवर्त्य $= \frac{8, 12, 20 \text{ का लघुत्तम समापवर्त्य}}{15, 25, 21 \text{ का महत्तम समापवर्तक}} = \frac{120}{1} = 120$।

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