In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If Jack’s scores in five successive rounds were `25,-5,-10,15 and 10,` what was his total at the end ?

In a quiz positive marks were given for correct answers and negative marks for incorrect answers.If Guru's scores in five successive rounds were 35,-10,-15,-20 and 5,what is his total score at the end ?

In a class test (+3) marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks fornot attempting any question. Mohini scores -5 marks in this test, though she has got 7 correct answers. How many questions has she attempted incorrectly?

In a class test (+3) marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks for not attemption any question:- Mohini scores -5 marks in this test, though she has got 7 correct answers. How many questions has she attempted incorrectly?

In a class test containing 20 questions, 4 marks are givenfor every correct answer and (-2) marks are given for every incorrect answer. Ranjita attempts all questions and 12 of her answers are correct. What is her total score?

In a test (+5) marks are give for every correct answer and (-2) marks are given for every incorrect answer. Radhika answered all the questions and scored 30 marks though she got 10 correct answers.

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

In a class test (+3) marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks fornot attempting any question. Radhika scored 20 marks. If she has got 12 correct answers, how many questions has she attmepted incorrectly?

In a class test (+3) marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks for not attemption any question:- Radhika scored 20 marks. If she has got 12 correct answers, how many questions has she attempted incorrectly?