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CBSE Class 8 Answered

A bus carries 40 passengers. Some with 50 paise ticket and the remaining with 150paiseticket.if the total money collected is 3200paise. Find the no of passengers with 50 paise tickets. 
Asked by Aishavaishali12 | 28 Aug, 2018, 09:42: PM
Expert Answer
begin mathsize 16px style Let space the space space number space of space passengers space with space 150 space paise space ticket space be space straight x. rightwards double arrow the space number space of space passengers space with space 50 space paise space ticket space equals space 40 space minus space straight x According space to space the space condition space in space the space question comma 150 straight x space plus space 50 left parenthesis 40 space minus space straight x right parenthesis space equals space 3200 rightwards double arrow 150 straight x space plus space 2000 space minus space 50 straight x space equals space 3200 rightwards double arrow 100 straight x space equals space 1200 rightwards double arrow straight x space equals space 12 Therefore comma the space number space of space passengers space with space 50 space paise space ticket space equals space 40 space minus space straight x space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 40 space minus 12 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 28 end style
Answered by Yasmeen Khan | 29 Aug, 2018, 10:56: AM

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