Question

in a science Olympiad, 5 marks are given for each correct answer and _ 2 for each incorrect answer. pankhuri answered all the questions and scored 26 marks, though she got 2 in correct answers. how many questions did she answer correctly?

Answer 1

Answer:

total marks without negative marking=26+2x2

=30

total number of correct answers=30/5

=6

Answer 2

Answer:

4

Step-by-step explanation:

number of incorrect answers=2

number of marks for incorrect answers=2×2=4 marks

total number of marks scored=26

26-4=22

number of correct answers=22/5

=4.4

approximately 4

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