Question

in a test ,(+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer.Rosy attempted all the questions and scored (+65) marks though she got 15 correct answers.how many incorrect answers did she get?​

Answer 1

Answer:

lt is given that +5 marks are given for every correct answer

-2 marks for every incorrect answer

rosy attempted = 65 marks

she got correct answers = 15

marks for 15 ans= 15x5= 180

so in correct answer marks = total marks - correct ans marks

65 - 180= -115 marks

Answer 2

Answer:

5 incorrect answer she give

-

Step-by-step explanation:

correct answer +5

incorrect answer-2

total score +65

correct answer+15

+15×5=75

correct answer-total score=incorrect answer

65-75=-10

-10 is minuses mark.

total question she give wrong answer -10/-2=5

if it is helpful to you dearmate plz mark it as brainliest answer.