Math Problem Statement
In a class test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks for not attempting any question.
(a)Radhika got 4 correct answers. If he scored (-12) marks in the competition, how many questions he answered incorrectly?
(b)Sita scored 30 marks, if she has got 10 correct answers, how many questions has she attempted incorrectly
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic
Equations
Scoring Systems
Formulas
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Theorems
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Suitable Grade Level
Grades 6-8
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