in a class test contans 10 questions 2 marks a given for each correct answer and -1 mark for wrong answer Tushar sored 15 marks and attempt all questions how many questions attempted correctly ?how many questions in correct?
Answers
Answered by
0
Answer:
tushar attempted 5 questions wrong
Step-by-step explanation:
total questions = 10
total marks for each questions = 2
marks in all = 10x2 = 20 ( max marks )
tushar got 15 marks, we will subtract 15 from 20
20 - 15 = 5
thus, tudhar got 5 questions wrong
Similar questions