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Recent questions tagged Pair of linear equations in two variables
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Solve pair of linear eqns by substitution method
asked
Mar 25, 2018
in
Class X Maths
by
Rinu TJ
(
15
points)
pair of linear equations in two variables
0
votes
1
answer
The angles of a cyclic quadrilateral ABCD are ∠A – (6x +10)°, ∠B = (5x)°, ∠C = (x+ y)° and ∠D = (3y – 10)°.
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
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votes
1
answer
In a competitive examination, 1 mark is awarded for each correct answer while 1/2 mark is deducted for every wrong answer.
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
0
votes
1
answer
A shopkeeper gives books on rent for reading. She takes a fixed charge for the first two days and an additional charge for each day thereafter.
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
0
votes
1
answer
There are some students in the two examination halls A and B.
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
0
votes
1
answer
Two numbers are in the ratio 5 : 6. If 8 is subtracted from each of the numbers, the ratio becomes 4 : 5, then find the numbers. .
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
0
votes
1
answer
The age of the father is twice the sum of the ages of his two children. After 20 yr, his age will be equal to the sum of the ages of his children.
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
0
votes
1
answer
Two years ago, Salim was thrice as old as his daughter and six years later, he will be four year older than twice her age. How old are they now ?
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
0
votes
1
answer
If the angles of a triangle are x, y and 40° and the difference between the two angles x and y is 30°.
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
0
votes
1
answer
If (x + 1) is a factor of 2x3 + ax2 + 2bx+l, then find the value of a and b given that 2a – 3b = 4.
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
0
votes
1
answer
Write an equation of a Line passing through the point representing solution of the pair of Linear equations x + y = 2 and 2x – y = 1, How many such lines can we find ?
asked
Feb 9, 2018
in
Class X Maths
by
akansha
Expert
(
2,171
points)
pair of linear equations in two variables
0
votes
1
answer
Draw the graph of the pair of equations 2x + y= 4 and 2x – y = 4.
asked
Feb 9, 2018
in
Class X Maths
by
saurav24
Expert
(
1,404
points)
pair of linear equations in two variables
0
votes
1
answer
By the graphical method, find whether the following pair of equations are consistent or not. If consistent, solve them.
asked
Feb 9, 2018
in
Class X Maths
by
saurav24
Expert
(
1,404
points)
pair of linear equations in two variables
0
votes
1
answer
Find the solution of the pair of equations x/10 + y/5 - 1 = 0
asked
Feb 9, 2018
in
Class X Maths
by
saurav24
Expert
(
1,404
points)
pair of linear equations in two variables
0
votes
1
answer
Find the values of x and y in the following rectangle.
asked
Feb 9, 2018
in
Class X Maths
by
saurav24
Expert
(
1,404
points)
pair of linear equations in two variables
0
votes
1
answer
If 2x+ y = 23 and 4x- y = 19, then find the values of 5y – 2x and y/x - 2.
asked
Feb 9, 2018
in
Class X Maths
by
saurav24
Expert
(
1,404
points)
pair of linear equations in two variables
+1
vote
1
answer
Write a pair of linear equations which has the unique solution x = – 1 and y = 3.
asked
Feb 9, 2018
in
Class X Maths
by
saurav24
Expert
(
1,404
points)
pair of linear equations in two variables
–1
vote
1
answer
Two straight paths are represented by the equations x-3y = 2 and – 2x + 6y =5. Check whether the paths cross each other or not.
asked
Feb 9, 2018
in
Class X Maths
by
saurav24
Expert
(
1,404
points)
pair of linear equations in two variables
0
votes
1
answer
Find the values of p in (i) to (iv) and p and q in (v) for the following pair of equations
asked
Feb 9, 2018
in
Class X Maths
by
saurav24
Expert
(
1,404
points)
pair of linear equations in two variables
0
votes
1
answer
For which values of a and b will the following pair of linear equations has infinitely many solutions ?
asked
Feb 9, 2018
in
Class X Maths
by
saurav24
Expert
(
1,404
points)
pair of linear equations in two variables
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