Math, asked by harshita1607gmailcom, 1 year ago

in a test , marks awarded for correct answers is 5 and marks deducted for wrong answers is two , sunita got -12 as her total marks even though she had 3 answers correct. how many answers did she get wrong

Answers

Answered by smartykanhaiya8360

Answer: let the wrong answer be x

a/q

5×3-2x=12

15-2x=12

-2x=12-15

-2x=-3

x=1.5

sunita has done one and half answer wrong.

smartykanhaiya8360: mark my answer as brainliest

lovely5513: but sunita got -12 not +12

lovely5513: i confused

lovely5513: answer is 27/2 which mean she do 13 and half questions wrong

Answered by lovely5513

Sunita got +12 or -12 total marks I confused

harshita1607gmailcom: -12

lovely5513: then sunita do 13 and half questions wrong

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