NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 4: Simple Equations
True or False Questions

In Questions 49 to 55, state whether the statements are True or False.

Question. 49

5 is the solution of the equation \(3x + 2 = 17\).

Answer:

true

Open

Question. 50

\(\dfrac{9}{5}\) is the solution of the equation \(4x − 1 = 8\).

Answer:

false

Open

Question. 51

\(4x − 5 = 7\) does not have an integer as its solution.

Answer:

false

Open

Question. 52

One third of a number added to itself gives 10, can be represented as \(\dfrac{x}{3} + 10 = x\).

Answer:

false

Open

Question. 53

\(\dfrac{3}{2}\) is the solution of the equation \(8x − 5 = 7\).

Answer:

true

Open

Question. 54

If \(4x − 7 = 11\), then \(x = 4\).

Answer:

false

Open

Question. 55

If 9 is the solution of variable x in the equation \(\dfrac{5x − 7}{2} = y\), then the value of y is 28.

Answer:

false

Open

NCERT Exemplar Solutions Class 7 – Mathematics – Unit 4: Simple Equations – True or False Questions | Detailed Answers