Subject
Quantitative Aptitude
Topic
Profit & Loss
A shopkeeper sells one transistor for Tk. 840 at a gain of 20% and another for Tk. 960 at a loss of 4%. His total gain or loss percent is:
A shopkeeper sells one transistor for Tk. 840 at a gain of 20% and another for Tk. 960 at a loss of 4%. His total gain or loss percent is:
ক)
5(15/17)% lossখ)
5(15/17)% gainগ)
6(2/3)% gainঘ)
None of theseExplanation
C.P. of 1st transistor = Tk. (100/120)x 840 = Tk. 700. C.P. of 2nd transistor = Tk. (100/96) x 960 = Tk. 1000. So, total C.P. = Tk. (700 + 1000) = Tk. 1700. Total S.P. = Tk. (840 + 960) = Tk. 1800. So, Gain % ={(100/1700) x 100}% = 5(15/17)%Related questions
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