Math, asked by ashprabhakant, 9 months ago

In a test (+5) marks are given for every correct answer and (–2) marks are given for
every incorrect answer. (i) Radhika answered all the questions and scored 30 marks
though she got 10 correct answers.

Answers

Answered by rajendraprasad38457

2

Answer:

she got 10 correct answers by dividing

Answered by Anonymous

9

Answer:

10 Question's incorrect

Step-by-step explanation:

Radhika got 10 Question's correct

= 10x5

= 50 marks

= she got 30 marks

= 30-50

= -20 marks incorrect

= -20/-2

= 10 Question's incorrect

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