हें . दोन धन पूर्णांक 5:7 ह्या प्रमाणांत आसतात आनी तांचे LCM 420 आसतात. तांचे HCF सोदून काडात.
A6
B10
C12
D14
Answer & Solution
Correct answer: C. 12
हें .
पूर्णांक 5k आनी 7k अशें बरयात;
तांचें LCM 35k = 420 आसता, देखून k, तांचें HCF, 12 आसा.
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