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Chapter 3 Class 10 Pair of Linear Equations in Two Variables | 5 questions | about 4 minutes

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Question 1 of 5
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Question 1 of 5
Assertion (A): Graphically, two coincident lines represent a pair of inconsistent equations.
Reason (R): Coincident lines have infinite points of intersection.
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Question 2 of 5
NCERT Exemplar
The pair of equations \(x+2 y+5=0\) and \(-3 x-6 y+1=0\) have:
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Question 3 of 5
A shopkeeper is making gift baskets with apples ( \(a\) ) and oranges ( \(o\) ). One basket type follows the rule \(a=20\). Another follows \(3 a+4 o=100\). If he wants to create a basket that satisfies both rules, what does he need to find?
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Question 4 of 5
NCERT Exemplar
The father's age is six times his son's age. Four years hence, the age of the father will be four times his son's age. The present ages, in years, of the son and the father are, respectively:
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Question 5 of 5
If the cost of 2 pens and 3 notebooks is ₹100, and the cost of 4 pens and 6 notebooks is ₹200, which of the following is true about the cost of a single pen and a single notebook?
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