SSC CGL Linear Equations Practice Test 6
15 SSC CGL linear equations questions with chapter-wise explanations and exam-style options.
Leaderboard slot above the practice session for revision tools, test series, books, and career products.
SSC CGL Linear Equations Practice Test 6
15 SSC CGL linear equations questions with chapter-wise explanations and exam-style options.
Preview all 10 questions in SSC CGL Linear Equations Practice Test 6 (no login required)
- Linear Equations
1. Solve: 5x + 3 = 28
- A. 4
- B. 5 (Correct)
- C. 6
- D. 7
Explanation: 5x = 25.
- Linear Equations
2. Solve: 2x - 9 = 7
- A. 6
- B. 7
- C. 8 (Correct)
- D. 9
Explanation: 2x = 16.
- Linear Equations
3. Value of (a + b)^2 - 2ab is:
- A. a^2 + b^2 (Correct)
- B. a^2 - b^2
- C. 2a + 2b
- D. ab
Explanation: Expand and simplify.
- Linear Equations
4. If x + y = 12 and x - y = 4, x =
- A. 6
- B. 7
- C. 8 (Correct)
- D. 9
Explanation: Add the equations.
- Linear Equations
5. If x = 4, then x^2 + 3x = ?
- A. 24
- B. 26
- C. 28 (Correct)
- D. 30
Explanation: 16 + 12 = 28.
- Linear Equations
6. For x^2 - 7x + 10 = 0, sum of roots is:
- A. 5
- B. 6
- C. 7 (Correct)
- D. 10
Explanation: For x^2 - 7x + 10, sum of roots is 7.
- Linear Equations
7. Degree of 4x^4 + 3x - 2 is:
- A. 2
- B. 3
- C. 4 (Correct)
- D. 5
Explanation: Highest power is 4.
- Linear Equations
8. Solve: 7x = 56
- A. 6
- B. 7
- C. 8 (Correct)
- D. 9
Explanation: x = 56/7.
- Linear Equations
9. Roots of x^2 - 6x + 8 = 0 are:
- A. 2 and 4 (Correct)
- B. 3 and 3
- C. -2 and -4
- D. 1 and 8
Explanation: Factorization gives (x-2)(x-4).
- Linear Equations
10. If x = 3 and y = 2, then 3x^2 - 2y =
- A. 21
- B. 23 (Correct)
- C. 25
- D. 27
Explanation: 3 x 9 - 4 = 23.