Question

in a test + 5 marks are given for every correct answer and zero marks are given for every incorrect answer Jay Answer all the questions and score zero marks though he got 4 correct answer how many incorrect answers they had attempted​

Answer 1

Answer:

he has given 4correct answeres but of different questions

Step-by-step explanation:

Answer 2

Answer:

10 Questions incorrect.

Step-by-step explanation:

Radhika got 10 correct answers

= 10x5=50 marks

= she got 30 marks so

= 30-50= -20

= her incorrect marks are -20

= -20/-2

= 10 questions incorrect.