Question

in a class test, (+4) marks are awarded for every correct answer and (-1) mark is given for
every incorrect answer and no marks for not attempting any question. Find the number of
incorrect answers attempted by:

Sohan scored -5 marks in his test though he has got 7 correct answers.
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Answer 1

Answer:

23

Step-by-step explanation:

mark for every correct answer = 4

mark for every inncorect answer = -1

Answer 2

Answer:

33

Step-by-step explanation:

for each correct ans 4

then 7 correct ans gave 7*4=28

he got -5

28+5 =33