In an examination, 5 marks are given for every correct answer and (-2) marks are given for every
incorrect answer. Saruchi attempted all the questions and scored 75 marks as she answered 10 questions
incorrectly. Find the total number of questions in the examination. How many questions were answered
correctly by Saruchi?
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Step-by-step explanation:
29questions
19que were correct 19x5=95
10que were incorrect 10x2=20
95-20=75
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