Question

In a class test (+4) marks are given for every correct answer and -2 marks are given for every incorrect answer and no marks for not attempting any questions. Amana answered all the questions and scored 30 though she got 10 correct answers. Number of questions she has attempted incorrectly is
ii) Number of questions given in the test

Answer 1

Answer:

1) 5 quetions

2) 15 quetions

Answer 2

Answer:

Step-by-step explanation: 10correct=10 x4=40

                                          incorrect marks = 30-40= -10

Therefore,

No. of incorrect answers=-10/ -2 =5

5 incorrect answers

Please mark it the brainliest.