## Formulate the following problems as a pair of equations, and hence find their solutions: (iii) Roohi travels 300 km to her home partly by train and partly by bus. She takes 4 hours if she travels 60 km by train and the remaining by bus. If she travels 100 km by train and the remaining by bus, she takes 10 minutes longer. Find the speed of the train and the bus separately. Q.2(3)

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## Formulate the following problems as a pair of equations, and hence find their solutions: (ii) 2 women and 5 men can together finish an embroidery work in 4 days, while 3 women and 6 men can finish it in 3 days. Find the time taken by 1 woman alone to finish the work, and also that taken by 1 man alone. Q.2(2)

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In exercise 3.6 of class 10th of Pair of linear equations in two variables. How i solve this problem because ...Read more

## Formulate the following problems as a pair of equations, and hence find their solutions: (i) Ritu can row downstream 20 km in 2 hours, and upstream 4 km in 2 hours. Find her speed of rowing in still water and the speed of the current. Q.2(1)

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## Solve the following pairs of equations by reducing them to a pair of linear equations: (viii) 1/(3x+y) + 1/(3x-y) = 3/4 1/2(3x+y) – 1/2(3x-y) = -1/8 Q.1(8)

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## Solve the following pairs of equations by reducing them to a pair of linear equations: (vii) 10/(x+y) + 2/(x-y) = 4 15/(x+y) – 5/(x-y) = -2 Q.1(7)

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## Solve the following pairs of equations by reducing them to a pair of linear equations: (vi) 6x + 3y = 6xy 2x + 4y = 5xy Q.1(6)

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## Solve the following pairs of equations by reducing them to a pair of linear equations: (v) (7x-2y)/ xy = 5 (8x + 7y)/xy = 15 Q.1(5)

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The solution of exercise 3.6 of class 10th of question no.1  How i solve this question in simple way. Because ...Read more

## Solve the following pairs of equations by reducing them to a pair of linear equations: (iv) 5/(x-1) + 1/(y-2) = 2 6/(x-1) – 3/(y-2) = 1 Q.1(4)

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## Solve the following pairs of equations by reducing them to a pair of linear equations: (iii) 4/x + 3y = 14 3/x -4y = 23 Q.1(3)

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## Solve the following pairs of equations by reducing them to a pair of linear equations: (ii) 2/√x + 3/√y = 2 4/√x + 9/√y = -1 Q.1(2)

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