Question

1.In a competition 3 marks are given for every correct answer and ( - 2) marks are given for every incorrect answer and no marks for not attempting any question.
(i)Sachin scored 24 marks. If he got 14 correct answers , how many questions has he attempted incorrectly?
(ii)Nalini scores ( - 7) marks in the competition, though she got 9 correct answers. How many questions she has attempted incorrectly?​

Answer 1

Answer:1) 6

2)17

Step-by-step explanation: