Question

) In a class test containing 20 questions, 4 marks are given for every correct answer and
(-2) marks are given for every incorrect answer. A) Manav attempts all questions but only
13 answers correct. What is his total score?
B) Preethi's total score is 14. If she attempts 9 correct answers, how many
incorrect answers is she attempt?​

Answer 1

$\huge\fcolorbox{blue}{red}{ANSWER}$

52 and 11

$\huge\star\bf{SOLUTION}$

TOTAL QUESTION 20

Manav attempts: 20

Correct answer: 13

Wrong answer: 20-13

=7

Marks he got from correct answer: 13×4 =52

Marks he lost from wrong answer: 7×-2 =-14

Marks total he got: 52-14= 38

Preeti total score: 14

Questions she attempts correct: 9

Questions she attempts incorrect: 20-9 =11

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