A student get $3$ marks for answering a question correctly and $1$ mark for answering it wrong. Suppose if he answers $5$ questions correctly and $2$ answer of questions wrong, then what marks is scored.

3

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13

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17

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5

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Solution

The correct option is B $13$
$T o t a l m a r k s = 3 \times (n u m b e r o f c o r r e c t a n s w e r s) - 1 \times (n u m b e r o f w r o n g a n s w e r s) = 3 \times 5 - 1 \times 2 = 15 - 2 = 13$

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A student get 3 marks for answering a question correctly and 1 mark for answering it wrong. Suppose if he answers 5 questions correctly and 2 answer of questions wrong, then what marks is scored.

The correct option is B 13Totalmarks=3×(numberofcorrectanswers)−1×(numberofwronganswers)=3×5−1×2=15−2=13

A student get $3$ marks for answering a question correctly and $1$ mark for answering it wrong. Suppose if he answers $5$ questions correctly and $2$ answer of questions wrong, then what marks is scored.

The correct option is B $13$
$T o t a l m a r k s = 3 \times (n u m b e r o f c o r r e c t a n s w e r s) - 1 \times (n u m b e r o f w r o n g a n s w e r s) = 3 \times 5 - 1 \times 2 = 15 - 2 = 13$