FATIMA WANTS TO MAIL THREE PARCELS TO THREE VILLAGE SCHOOLS. SHE FINDS THAT THE POSTAL CHARGES ARE Rs.20, Rs.28 AND Rs.36 RESPECTIVELY. IF SHE WANTS TO BUY STAMPS ONLY OF ONE DENOMINATION, WHAT IS THE GREATEST DENOMINATION OF STAMPS SHE MUST BUY TO MAIL THE THREE PARCELS fast answer plz
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sorry bro I don't know how
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Postal charges are Rs 20, Rs 28 and Rs 36, respectively. We have to find LCM of Rs 20, Rs 28 and Rs 36, respectively. Common factor is 4. LCM of Rs 20, Rs 28 and Rs 36 is 4
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