Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Probashi Kallyan Bank
Probashi Kallyan Bank-SEO(19.01.2018)
Number System, Problems on Number
Probashi Kallyan Bank-SEO(19.01.2018)
A student loses 1 mark for every wrong answer and scores 2 marks for every correct answer. If he answers all the 60 questions in an exam and scores 39 marks, how many of them were correct?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (33)