in a competitive exam 5 marks are awarded for every correct answer and for every wrong answer 2 marks are deducted satwik scored 32 marks in this examination if 4 marks have been awarded for each answer and 1 mark have been detected for each answer . satwik would have secured 34 marks if satwik attempted all the questions how questions were there in the test
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answer- let the number of question be-x
In situation 1st:
the equation is
(x+5) (x-1) =32
In situation 2nd:
the equation is:
- (x+4) (x-1) =34
- sorry i dont know how to type variables with squares but i know the answer answer is 4......
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