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## Solve the following pair of linear equations: (v) 152x – 378y = – 74 –378x + 152y = – 604 Q.7(5)

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The best question of class 10th math of pair of linear equations in two variables, of optional exercise 3.7 How ...Read more

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## Solve the following pair of linear equations: (iv) (a – b)x + (a + b) y = a2 – 2ab – b2 (a + b)(x + y) = a2 + b2 Q.7(4)

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How i solve this optional chapter question of class 10th of exercise 3.7. This is also an important type of ...Read more

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## Solve the following pair of linear equations: (iii) x/a – y/b = 0 ax + by = a2 + b2 Q.7(3)

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In class 10th math the optional chapter of pair of linear equations in two variables. How i solve this question, ...Read more

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## Solve the following pair of linear equations: (ii) ax + by = c bx + ay = 1 + c Q.7(2)

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The best solution for linear equations. How i solve this important question of optional exercise of 3.7 of class 10th ...Read more

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## Draw the graphs of the equations 5x – y = 5 and 3x – y = 3. Determine the co-ordinates of the vertices of the triangle formed by these lines and the y axis. Q.6

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The optional chapter of class 10th math of Pair of linear equations in two variables, how to solve this problem ...Read more

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## In a ∆ABC, ∠ C = 3 ∠ B = 2 (∠A + ∠ B). Find the three angles. Q.5

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How i find the Angles of the given question. Because it is very important for board exams as well as ...Read more

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## The students of a class are made to stand in rows. If 3 students are extra in a row, there would be 1 row less. If 3 students are less in a row, there would be 2 rows more. Find the number of students in the class. Q.4

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What is the best solution for this optional exercise of class 10th 3.7. How i solve easily this question The ...Read more

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## A train covered a certain distance at a uniform speed. If the train would have been 10 km/h faster, it would have taken 2 hours less than the scheduled time. And, if the train were slower by 10 km/h; it would have taken 3 hours more than the scheduled time. Find the distance covered by the train. Q.3

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How i solve this optional chapter question, of exercise 3.7 in easiest way . I think it is also an ...Read more