The value of k for which the system of equstions kx + 2y = 5 and 3x + 4y = 1 have no solution is

The pair of linear equations x + 2y + 5 = 0 and -3x = 6y - 1 has

If the lines given by 3x + 2ky = 2 and 2x + 5y = 1 are parallel, then the value of k is

The pair of equations y = 0 and y = - 7 has

Which of the following pair of equations are inconsistent?

A fraction becomes 4/5 when 1 is added to each of the numerator and denominator. However, if..we subtract 5 from each of them, it becomes 1/2. Then, numerator of the fraction is

If a pair of linear equations is consistent, then the lines will be

The pair of equations x + 2y + 5 = 0 and - 3x - 6y + 1= 0 has

A and B together can do a piece of work in 12 days, Band C together in 15 days. If A is twice as good a workman as C, then in how many days will B alone do it?

The values of x and y which satisfy the equations: 47x + 31y = 63 and 31x + 47y=15 are ____________

The sum of the digits of a two-digit number is 9. Also, twice this number is nine times the number obtained by reversing the order of the digits. Find the number

Find the point on Cartesian plane where the line 3x – 2y = 6 intersects the y axis

The pair of equations y = 0 and y = -7 has :

2 apples & 3 bananas cost Rs.15 and 2 apples & 2 bananas cost Rs 12. What is the cost of an apple & a banana?

A boat goes 35 km upstream and 42 km downstream in 11 hours. In 14 hours, it can go 43 km upstream and 59 km down-stream. To determine the speed of the stream and that of the boat in still water , express the information in the form of equations of the type ax + by + c = 0

The difference between two numbers is 45 and one number is six times the other. Find them

Adding 1 to the numerator and subtracting 1 from the denominator of a fraction makes it 1. However, if 1 is added only to the denominator of the fraction it becomes ½ . The fraction is______

What is the solution of the equations  \(\sqrt { 2 } x-\sqrt { 3 } y\ =\ 0\ and\ \sqrt { 5 } x+\sqrt { 2 } y=0\)

The values of x and y that satisfy the pair of equations:
\(\frac { 5 }{ x-1 } +\frac { 1 }{ y-2 } =2;\frac { 6 }{ x-1 } -\frac { 3 }{ y-2 } =1\)

The value of x in the system x – 3y = 7; 3x – 3y = 15 is

The pair of linear equations 8x – 5y = 7 and 5x – 8y = -7 have

The following pairs of linear equations 2x + 5y = 3 and 6x + 15y = 12 represent

Find the solution to the following system of linear equations:
2p+3q=9
p-q=2

How many solutions of the equation 15x – 14y + 11 = 0 are possible?

Find the value of ‘a” for which the system of equations ax + 2y – 4 = 0 and x – y – 3 = 0 will represent intersecting lines?

Find the value of ‘a” for which the system of equations 3x + 2y – 4 = 0 and ax – y – 3 = 0, will represent intersecting lines

The number of solutions of the pair of linear equations x + 2y – 8 = 0 and 2x + 4y = 16 are

If two lines are parallel to each other the system of equation is

Find the solution to the following system of linear equations
0.2x + 0.3y = 1.2
0.1x – 0.1y = 0.1

If the pair of equation has no solution, then the pair of equation is 

Rozly can row downstream 20km in 2 hours, and the upstream 4km in 2 hours. What will be the speed of rowing in still water?

If x=a, y=b is the solution of the pair of equation x-y=2 and x+y=4 then what will be value of a and b

Five years ago, A was thrice as old as B and ten years later, A shall be twice as old as B. What is the present age of A.

A fraction becomes when subtracted from the numerator and it becomes . when 8 is added to its denominator. Find the fraction

8 girls and 12 boys can finish work in 10 days while 6 girls and 8 boys can finish it in 14 days. Find the time taken by the one girl alone that by one boy alone to finish the work.