1.

In a test (+5) marks are given for every correct answer and (- 2) marks are given for every incorrect answer.(i) Radhika answered all the questions and scored 30 marks and get 10 correct answers(ii) Jay also answered all the questions and scored (-12) marks though he got 4 correct answersHow many incorrect answers had they attempted?

Answer» In a test (+5) marks are given for every correct answer and (- 2) marks are given for every incorrect answer.

(i) Radhika answered all the questions and scored 30 marks and get 10 correct answers

(ii) Jay also answered all the questions and scored (-12) marks though he got 4 correct answers

How many incorrect answers had they attempted?


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