Question

in a class test (+3)marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks are not attempting any question. a) Radhika scored 20 marks.If she has got 12 correct answer , how many questions has she attempted incorrectly. b) mohini scores (-5) marks in this test though she has got 7 correct answers how many questions has she attempted incorrectly​

Answer 1

Answer:

This is your required answer.