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In a class 20 children were sharing equally the cost of a present for their teacher . when 4 of the children decided not to contribute each of the other children had to pay TA. 1.50 more. How much did the present cost?

Created: 2 years ago | Updated: 2 years ago

Updated: 2 years ago

50

80

100

120

135

খুলনা বিশ্ববিদ্যালয় B ইউনিট উচ্চতর গণিত ক্রিকোণমিতিক অনুপাত

ব্যাখ্যা

239

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