Math, asked by birbalsingh40608, 9 months ago

in a test (+5)marks are given for every correct answer and and (-2) makes are given for every correct answer and Rina answered all the questions and scored 30 marks though she got 10 correct answers Jan also answered the question and scored (-12)marks though she got 4 correct answer how many incorrect answer had they attempted

Answers

Answered by santhiprasanna16

2

Step-by-step explanation:

rina answered 10 questions correctly

10 * 5 = 50 marks

she scored 30 marks

so 50 - 30 = 20 marks (negative )

Rina's incorrect answer = 10

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