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The Math section of a competitive test paper has only 20 questions. The marking scheme is such that every correct answer carries 5 marks and there is a negative marking of 3 marks for every wrong answer. Peter attempted all 20 questions, but answered only 14 of them correctly. What is his total scoreGive me with all step so I can write in my revision test |
Answer» <html><body><p><strong>Answer:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/petter-2220178" style="font-weight:bold;" target="_blank" title="Click to know more about PETTER">PETTER</a> <a href="https://interviewquestions.tuteehub.com/tag/right-1188951" style="font-weight:bold;" target="_blank" title="Click to know more about RIGHT">RIGHT</a> questions=14</p><p> =14×5=70</p><p>Wrong questions=6×(-3)</p><p> = -18</p><p>70-18= <a href="https://interviewquestions.tuteehub.com/tag/total-711110" style="font-weight:bold;" target="_blank" title="Click to know more about TOTAL">TOTAL</a> score <a href="https://interviewquestions.tuteehub.com/tag/52-324553" style="font-weight:bold;" target="_blank" title="Click to know more about 52">52</a> marks</p></body></html> | |