1.

तीन क्रमिक छूट 20%, 20% तथा 10% किस एक छूट के समतुल्य है?A. 0.5B. 0.484C. 0.425D. 0.404

Answer» Correct Answer - C
Single equivalent discount for 20% and 20 % (20 % क)
`=20+20-(20xx20)/(100)`
=40-4=36%
Single equivalent discount for 36 % and 10 % (36 % क 10 % क)
`=36+10-(36xx10)/(100)`
=40-3.6=42.4 %


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