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बट्टा Moderate Questions and Answers | Page - 1
बट्टा
एक दुकानदार ने रु 200 अंकित मूल्य वाली मेज को क्रमशः 10% तथा 15% की छूट पर खरीदा। उसने ट्रांसपोर्ट पर रु 7 खर्च किए तथा मेज को रु 208 में बेच दिया ! उसका लाभ प्रतिशत कितना है ?
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∴ 10% और 15% के समतुल्य एकल बट्टा = ( x + y - xy/100 ) % ( फार्मूला से )
सही विकल्प: C
∴ 10% और 15% के समतुल्य एकल बट्टा = ( x + y - xy/100 ) % ( फार्मूला से )
यदि छूट के साथ बिक्री 31 /2 % से घटाकर 31 /3 % कर दी जाती है , तो रु 12102 की खरीद पर कितना अंतर आएगा ?
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प्रतिशत छूट में अंतर = 31 /2 % - 31 /3 %
सही विकल्प: A
प्रतिशत छूट में अंतर = 31 /2 % - 31 /3 %
एक आदमी ने मूल कीमत पर 25% छूट पर एक घडी खरीदी। उसने जिस कीमत पर घडी खरीदी उसके 140% पर उसे बेचने पर उसे मूल कीमत से रु 40 अधिक मिले। घडी खरीदने की कीमत क्या थी ?
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माना घडी की मूल कीमत = रु Q
सही विकल्प: A
माना घडी की मूल कीमत = रु Q
अजीत किसी सामान को उसके अंकित मूल्य से 121 /2 % छूट पर खरीदता है। वह इस सामान को इसके अंकित मूल्य से 171 /2 % लाभ पर बेचता है। अजीत का लाभ प्रतिशत ज्ञात कीजिए।
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माना वस्तु का अंकित मूल्य = रु 100
सही विकल्प: C
माना वस्तु का अंकित मूल्य = रु 1001 /2 % ) = ( 100 - 12.5 ) = रु 87.5 1 /2 %लाभ पर , वस्तु का विक्रय मूल्य = 100 + ( 100 x 171 /2 % ) = 100 + 171 /2 = 100 + 17.5 = रु 117.5 2 /7 %
एक वस्तु का अंकित मूल्य रु 500 है। दुकानदार 5% की छूट देता है और फिर भी 25% का लाभ कमाता है। वस्तु का क्रय मूल्य है
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माना वस्तु का क्रय मूल्य = रु P
सही विकल्प: C
माना वस्तु का क्रय मूल्य = रु Pवैकल्पिक विधि
