1. 80 beads remained with Swati after making 3 strings using 4and g of – InterviewSolution

1.	1. 80 beads remained with Swati after making 3 strings using 4and g of the28beads she had. Find the number of beads used by Swati to make the threestrings(1) 320 (2) 540 (3) 560 (4) 640
Answer» Parts of beads remaining = 1-(1/4+1/2+1/8)= 1/812.5 percentage = 80 beads25 percentage= 16050 percentage = 320total beads = 560

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