1Pair of Linear Equations in Two VariablesCompetency Based
A pen and a notebook together cost Rs 50. If the notebook costs Rs 30, find the cost of the pen.
Answer
Rs 20.
Solution
Let pen cost be x. Then x + 30 = 50, so x = 20.
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Competency Based Questions
CBSE Class 10 Maths Basic
Pair of Linear Equations in Two Variables Competency Based Questions
Practise Pair of Linear Equations in Two Variables competency based questions with clear answers, short solutions and topic-wise next steps for CBSE Class 10 Maths Basic.
Graphical Method and ConsistencyAlgebraic Conditions for Number of SolutionsSubstitution MethodElimination MethodSituational Problems
Topic-wise Competency Based Questions
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Level
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