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 for not attempting any question. (i) Radhika scored 20 marks. If she has got 12 correct answers, how many questions has she attempted incorrectly?

Answer 1

Answer:

Radhika attempt 4 incorrect questions

Answer 2

Answer:

score for correct ans=12×3=36

she score=20

score for giving incorrect ans=36-20=16

incorrect ans=16÷-2=8

she give 8 incorrect ans.

pls amrk as brainleast ans.....