Algebra (SSC) (Part-2)

Total Questions: 50

11. If š“Ā² - 3x - 1 = 0, then the value of (š“Ā² + 8x - 1) (š“Ā³ + š“ā»Ā¹)⁻¹ is: [SSC CGL 07/06/2019 (Afternoon)]

Correct Answer: (c) 1
Solution:

12. If x = 2 - p , then š“Ā³ + 6š“p + p³, is equal to : [SSC CGL 07/06/2019 (Morning)]

Correct Answer: (c) 8
Solution:

13. If 2š“Ā² + y² + 6x - 2xy + 9 = 0, then the value of 4š“Ā³ - y³ + š“Ā²y² is: [SSC CGL 06/06/2019 (Afternoon)]

Correct Answer: (a) 0
Solution:

14. Solve the following equation: [SSC CGL 06/06/2019 (Morning)]

Correct Answer: (a) 72
Solution:

15. If x + y = 1 and xy(xy - 2) = 12, then the value of š“ā“ + y⁓ is: [SSC CGL 04/06/2019 (Evening)]

Correct Answer: (b) 25
Solution:

16. If 16š“Ā² + 9y² + 4z² = 24(x - y + z) - 61, then the value of (xy + 2z) is: [SSC CGL 04/06/2019 (Afternoon)]

Correct Answer: (d) 5
Solution:


17. Solve the following equation: [SSC CGL 04/06/2019 (Morning)]

Correct Answer: (d) 12
Solution:


18. If x + y + z = 19, š“Ā² + y² + z² = 133 and xz = y², then the difference between z and x is: [SSC CGL 04/06/2019 (Morning)]

Correct Answer: (a) 5
Solution:

19. If š“ā“ + š“ā»ā“ = 194, š“ ≻ 0 then the value of (š“ - 2)² is: [SSC CGL 04/06/2019 (Morning)]

Correct Answer: (d) 3
Solution:

20. If roots of š“Ā² - 4x + a = 0 are equal, then a = ? [SSC CPO 16/03/2019 (Evening)]

Correct Answer: (b) 4
Solution: