We have compiled the NCERT MCQ Questions for Class 7 Maths Chapter 4 Simple Equations with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 7 Maths with Answers on a daily basis and score well in exams. Refer to the Simple Equations Class 7 MCQs Questions with Answers here along with a detailed explanation.
Simple Equations Class 7 MCQs Questions with Answers
Choose the correct option.
Question 1.
Write the following statement in the form of an equation. “The sum of three times x and 10 is 23.
(a) 3x – 10 = 23
(b) 3x + 23 = 10
(c) 3x + 10 = 23
(d) 3x – 23 = 10
Answer
Answer: (c) 3x + 10 = 23
Question 2.
Write the following statement in the form of an equation “The number b divided by 6 gives 5”.
(a) b – 5 = 6
(b) 5b = 6
(c) b + 5 = 6
(d) \(\frac {b}{6}\) = 5
Answer
Answer: (d) \(\frac {b}{6}\) = 5
Question 3.
The solution of the equation 4p – 3 = 13 is ……….
(a) 1
(b) 2
(c) 3
(d) 4
Answer
Answer: (d) 4
Question 4.
In an isosceles triangle, the base angles are equal to 50°. The vertex angle is
(a) 45°
(b) 80°
(c) 75°
(d) 85°
Answer
Answer: (b) 80°
Question 5.
What value of p makes the given equation true. \(\frac {p}{5}\) + 19 = 20
(a) 5
(b) 10
(c) 15
(d) 20
Answer
Answer: (a) 5
Question 6.
Which of the following is the value of x such that 5x – 12 = -2?
(a) 2
(b) -2
(c) \(\frac {2}{3}\)
(d) 10
Answer
Answer: (a) 2
Question 7.
The solution of the equation 12p – 11 = 13 is
(a) 1
(b) 2
(c) 3
(d) 4
Answer
Answer: (b) 2
Question 8.
The solution of the equation -2(x + 3) = 4 is
(a) -2
(b) -3
(c) -4
(d) -5
Answer
Answer: (d) -5
Question 9.
The solution of the equation 0 = 4 + 4 (m + 1) is
(a) 1
(b) -1
(c) 2
(d) -2
Answer
Answer: (d) -2
Question 10.
The solution of the equation 4(2 – x) = 4 is
(a) 1
(b) 2
(c) 3
(d) 4
Answer
Answer: (b) 2
Question 11.
The value of the variable that we get on solving an equation is:
(a) degree of the equation
(b) root of the equation
(c) co-efficient of the variable
(d) none of these
Answer
Answer: (b) root of the equation
Question 12.
If the LHS and RHS of an equation are interchanged, then
(a) The equation remains the same.
(b) The value of the variable becomes half.
(c) The value of the variable becomes double.
(d) The value of the variable becomes zero.
Answer
Answer: (a) The equation remains the same.
Fill in the blanks
Question 1.
9 + 3x –\(\frac {4}{3}\) = \(\frac {11}{3}\) then x = ……………..
Answer
Answer: \(\frac {4}{3}\)
Question 2.
x + \(\frac {3}{4}\) = \(\frac {5}{4}\) then x = ……………..
Answer
Answer: \(\frac {1}{2}\)
Question 3.
9 + 2x + \(\frac {3}{4}\) = \(\frac {5}{4}\) then x = ……………..
Answer
Answer: –\(\frac {17}{4}\)
Question 4.
\(\frac {x}{2}\) + \(\frac {3}{4}\) =\(\frac {5}{4}\) then x = …………….
Answer
Answer: 1
Question 5.
\(\frac {x}{4}\) + 1 = 2 then x = ………………..
Answer
Answer: 4
Question 6.
When 2x + 3 = 5, then x = ………………….
Answer
Answer: 1
Question 7.
When \(\frac {2x}{3}\) = 4, then x = ………………….
Answer
Answer: 6
Question 8.
If 9x = 27, then x = ………………….
Answer
Answer: 3
Question 9.
If 4x + 1 = 17, then x = ………………….
Answer
Answer: 4
Question 10.
If 5x – \(\frac {3}{4}\) = 2x, then x = ………………..
Answer
Answer: \(\frac {1}{4}\)
Question 11.
If \(\frac {4x}{5}\) – \(\frac {1}{4}\) = \(\frac {3x}{5}\), then x = …………………..
Answer
Answer: \(\frac {5}{4}\)
Question 12.
If 3x – \(\frac {4}{3}\) = \(\frac {11}{3}\), then x = …………………
Answer
Answer: \(\frac {5}{3}\)
Question 13.
If X + \(\frac {3}{4}\) = \(\frac {5}{4}\), then x = ……………….
Answer
Answer: \(\frac {1}{2}\)
Question 14.
If \(\frac {x}{4}\) – 3 = 1 then x = …………………..
Answer
Answer: 16
Question 15.
If \(\frac {x}{4}\) + 4 = 3, then x = ……………………
Answer
Answer: -4
Question 16.
If 2x – 4 = 5 – x, then x = ………………..
Answer
Answer: 3
Question 17.
If 2x + 4 = 5 – x, then x = ……………………
Answer
Answer: 2
Question 18.
If 4(\(\frac {1}{4}\)x + \(\frac {1}{4}\)) = 2, then x = ……………….
Answer
Answer: 1
Question 19.
If 4(\(\frac {1}{4}\)x) + \(\frac {1}{4}\) = 2, then x = ……………….
Answer
Answer: \(\frac {7}{4}\)
Question 20.
If \(\frac {1}{x}\) + 1 = 2, then x = …………………..
Answer
Answer: 1
Question 21.
If \(\frac {2}{x}\) + 1 = 2, then x = …………………
Answer
Answer: \(\frac {1}{3}\)
Question 22.
If 1 – \(\frac {1}{x}\) = 4, then x = ………………….
Answer
Answer: –\(\frac {1}{3}\)
Question 23.
If 2 – \(\frac {2}{x}\) = 4, then x = …………………
Answer
Answer: –\(\frac {1}{2}\)
Question 24.
If 3x – \(\frac {1}{3}\) = \(\frac {2}{3}\), then x = ………………….
Answer
Answer: \(\frac {1}{3}\)
Question 25.
If 5x – \(\frac {4}{5}\) = \(\frac {1}{5}\), then x = ……………………
Answer
Answer: \(\frac {1}{5}\)
Match the following
| Column I | Column II |
| (a) The product of 40 and half of a number added to 20 is 50. | (i) x = 2 |
| (b) One-fourth the sum of a number and 13 is 13. | (ii) x = 20 |
| (c) The root of 3x + 5 = 11 | (iii) x = 6 |
| (d) The root of \(\frac {2x}{5}\) – 1 = 7 | (iv) \(\frac {1}{2}\) × 40 + 20 = 50 |
| (e) The root of 3x – 5 = 13 | (v) \(\frac {1}{4}\) (x + 7) = 13 |
Answer
Answer:
| Column I | Column II |
| (a) The product of 40 and half of a number added to 20 is 50. | (iv) \(\frac {1}{2}\) × 40 + 20 = 50 |
| (b) One-fourth the sum of a number and 13 is 13. | (v) \(\frac {1}{4}\) (x + 7) = 13 |
| (c) The root of 3x + 5 = 11 | (i) x = 2 |
| (d) The root of \(\frac {2x}{5}\) – 1 = 7 | (ii) x = 20 |
| (e) The root of 3x – 5 = 13 | (iii) x = 6 |
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