PLS ANSWER ITS URGENT
In a class test (2) marks are given for every correct answer and (-1) marks for every
incorrect answers and no marks for not attending any questions.
Shreya scored 30 marks. If she got 16 correct answers, how many questions has she
attempted incorrectly?
Answers & Comments
Answer:
2
Step-by-step explanation:
16 correct answers means 16*2 = 32 marks
therfore 32 - 30 = 2
she lost 2 marks
-1 * 2 = -2