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| 1. |
Three no are in the ratio 3:4:5 nd their LCM is 1200 . Then, their HCF is |
| Answer» Let us rewrite the 3 no.s as 3x 4x and 5x. Their LCM =1200. It means x is their HCF. LCM=HCF ×uncommon factors i.e x×5×4×3............ 1200=60x ............... x=20 | |