Math, asked by mannpatel123, 1 month ago

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 10 marks. If she has got 12 correct answers, how many questions has she attempted incorrectly?​

Answers

Answered by tarushreekarua
1

Answer:

13 question she has attempt incorrectly.

not sure about answer.

Mark me as brainiest !

Answered by seerat6sxs
1

Answer:

ans is 13

Step-by-step explanation:

as marks given for correct ans is 3

correct ans by Radhika is 12

so 12 X 3= 36

36 + (-2x ) = 10

36 - 2x = 10

-2x = 10 -36

-2x= -26

x= -26/-2

x= 13

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