1.

6. Which number should be subtracte numbers 13, 25 and 55 so that the resultingwould be in continued proportion?th(3 marksSolution:

Answer»

suppose 5 is subtract from all three numbersso 13-5=8,25-5=20,55-5=5020/8=(5×4)/(4×2)=5/250/20=(5×10)/(2×10)=5/2



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