Equations with One Variable

Q.

The line represented by the equation 4x+5y =10 cuts the y axis at (0, 2).

1. (2, 0)

2. (0, 2)

Q.

If (2, 2) lies on 4x+5y = k, the value of k is

___

Q. Write the following statement as an equation.
The number of students in my class is 46, which is exactly six less than four times the number of the benches in my class. (Assume that the number of benches is x.)

1. 4x + 6 = 46
2. 4x - 6 = 46
3. x + 24 = 46
4. x - 24 = 46

Q.

The line represented by the equation 4x+5y =10 cuts the y axis at (0, 2).

1. (0, 2)

2. (2, 0)

Q.

The line represented by the equation $4x+5y=10$ cuts the y-axis at (0, 2).

1. (0, 2)

2. (2, 0)

Q. A bag contains 25 paise and 50 paise coins whose total value is Rs. 30. If the number of 25 paise coins is four times that of 50 paise coins, find the number of 50 paise coins.

1. 20
2. 40
3. 30
4. 50
   

Q.

Where does the line 6x + 5y = 9 cuts the x-axis?

1. (2, 3)

2. (0, )

3. (1, )

4. ( , 0)

Q.

6x + 5y = 9, cuts the x-axis on which point?

1. ( , 0)

2. (2, 3)

3. (0, )

4. (1, )

Q.

Difference between the cost of a carpet(C) and a durries(D) is Rs.200. If the carpet the costlier one of the two, which of the following represents this information?

1. D - C = 200

2. C + D = 200

3. C - D = 200 C-D=200

4. C - D = 100

Q. The equation $\frac{1}{x}+8=11$ can be converted into a linear equation by substituting $\frac{1}{x}=u$.

1. False
2. True

Q.

Question 8
Find the solution of the linear equation x + 2y = 8 which represent a point on:
(i) x-axis
(ii) y-axis

Q.

Which of the following option satisfies the given linear equation: 4x+3y = 5?

1. (1, 3)

2. (-1, 3)

3. (3, -1)

4. (-1, -3)

Q. 5x+2=6 is a linear equation in one variable.

1. True
2. False

Q.

If (2, 2) lies on 4x+5y = k, the value of k is

___

Q.

The line represented by the equation 4x+5y =10 cuts the y axis at (0, 2).

1. (2, 0)

2. (0, 2)

Q.

The line 6x + 5y = 9, cuts the x-axis at

1. (0, )

2. ( , 0)

3. (1, )

4. (2, 3)

Q. Write the following statement as an equation.
The number of students in my class is 46, which is exactly six less than four times the number of the benches in my class. (Assume that the number of benches is x.)

1. 4x + 6 = 46
2. 4x - 6 = 46
3. 6x - 4 = 46
4. 6x + 4 = 46

Q. Glenn and Jason each have acollectionofcricketballs. Glenn said that if Jason would give him 4 of his balls they would have an equal number; but, if Glenn would give Jason 4 of his balls, Jason would have 3 times as many balls as Glenn. How many balls does Jason have?

Q. Renu has $x$ chocolates, then twice the number of chocolates that she has will be .

1. $x^2$
2. $2x$
3. $x+2$

Q. Write the following statement as an equation.
The number of students in my class is 46, which is exactly six less than four times the number of the benches in my class. (Assume that the number of benches is x.)

1. 4x + 6 = 46
2. 4x - 6 = 46
3. x + 24 = 46
4. x - 24 = 46

Q. What is the value of y which satisfies the following equation?
2y + 9 = 21

1. 6
2. 4
3. 15
4. 10