Subject: Maths, asked on 9/5/18

## Solve x-y=3 and 4x-y=60 by substitution and find value of X and y

Subject: Maths, asked on 8/5/18

## Solve this: Subject: Maths, asked on 7/5/18

## Ques. Draw the graph of the following pair of linear equations in two variable graphically.  1) 2x-3y+13=0, 3x-2y+12=0

Subject: Maths, asked on 7/5/18

## Q.             Solve x and y

Subject: Maths, asked on 5/5/18

## Pls answer 18th question 2nd one?? Q.18. Solve : 2) (x = y = ab)

Subject: Maths, asked on 5/5/18

Subject: Maths, asked on 5/5/18

## Explain 15 th question ​Q15. 8 men and 12 boys can finish a piece of work in 10 days while 6 men and 8 boys can finish the same in 14 days. Find the time taken by 1 man alone to finish the work and that taken by one boy alone to finish the work.

Subject: Maths, asked on 4/5/18

## Solve this: Q.12. A group consists of honest and extremely kind people. If 2 honest people and 7 extremely kind people can finish a piece of work in 4 days while 4 honest and 4 extremely kind people can finish it in 3 days then find the time taken by one honest people alone and that by extremely kind people alone to finish the work? Which of the above values you prefer?

Subject: Maths, asked on 4/5/18

## Solve

Subject: Maths, asked on 3/5/18

## Explain 9 th question?? Q.9. Find the values of m and n for which the following system of linear equations have infinitely many solutions. a) 3x + 4y = 12 (m + n) x + 2(m - n) y = 5m - 1 (m = 5, n = - 1) b) 2x - 3y = 7 (k + 1) x + (1 - 2k) y = 5k - 4. (k = 5)

Subject: Maths, asked on 3/5/18

## Solve this:

Subject: Maths, asked on 2/5/18

## Solve this : Q.  After covering 30 km there is some defects in rail engine and that's why it's speed reduce to ${\frac{4}{5}}^{th}$ and that's why it reaches it's destination 45 min late. Had it happen after covering 18 km more the train reaches 9 min. earlier. Find the speed of train and distance of journey. Subject: Maths, asked on 2/5/18

## Solve this

Subject: Maths, asked on 1/5/18

## Please help!! Q3. Solve the following system of equations by using elimination method

Subject: Maths, asked on 1/5/18

## The pair of linear equations 76 X + k y, 14 x + 2 = k + 1 has many solutions find the value of k.

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