Algebra (SSC) (Part-12)

Total Questions: 51

11. If ๐‘ฅโด + ๐‘ฆโด + ๐‘ฅยฒ๐‘ฆยฒ = 117 and ๐‘ฅยฒ + ๐‘ฆยฒ - ๐‘ฅ๐‘ฆ = 3(4 + โˆš3), then the value of (๐‘ฅยฒ + ๐‘ฆยฒ) will be: [SSC CHSL 12/04/2021 (Morning)]

Correct Answer: (c) 12
Solution:

12. Solve the following equation. [SSC CHSL 12/04/2021 (Evening)]

Correct Answer: (b) 4379
Solution:

13. If ๐‘ฅ โˆ’ ๐‘ฆ โˆ’ ๐‘ง = 0, then the value of (๐‘ฅยฒ + ๐‘ฆยฒ + ๐‘งยฒ ) รท (๐‘ฆยฒ + ๐‘ง๐‘ฅ) is: [SSC CHSL 12/04/2021 (Evening)]

Correct Answer: (b) 2
Solution:

14. Given that (2๐‘ฅ + ๐‘ฆ)ยณ โˆ’ (๐‘ฅ + 2๐‘ฆ)ยณ = (๐‘ฅ โˆ’ ๐‘ฆ) [๐ด(๐‘ฅยฒ + ๐‘ฆยฒ) + ๐ต๐‘ฅ๐‘ฆ], then the value of (2A - B) is: [SSC CHSL 13/04/2021 (Afternoon)]

Correct Answer: (d) 1
Solution:

15. If xยณ + yยณ = 468 and x + y = 12, then the value of xโด + yโด will be: [SSC CHSL 13/04/2021 (Evening)]

Correct Answer: (d) 3026
Solution:

16. If aยฒ + bยฒ + cยฒ + 170 = 2(8a + 5b - 9c), then the value of โˆš(4a + 8b - c) will be. [SSC CHSL 13/04/2021 (Evening)]

Correct Answer: (c) 9
Solution:

17. Solve the following equation: [SSC CHSL 15/04/2021 (Morning)]

Correct Answer: (b) 23
Solution:

18. Solve the following equation: [SSC CHSL 15/04/2021 (Morning)]

Correct Answer: (d) 365/4
Solution:

19. If (7x + 3)ยณ + (x - 2)ยณ + 27(2x - 5)ยณ = 9(7x + 3) (x - 2) (2x - 5) then the value of 5x + 3 is: [SSC CHSL 15/04/2021 (Morning)]

Correct Answer: (a) 8
Solution:

20. Solve the following equation: [SSC CHSL 16/04/2021 (Morning)]

Correct Answer: (d) 90
Solution: