Algebra (SSC) (Part-6)

Total Questions: 50

31. If x + y = 25 and xy = 20, then find the value of 𝓍³ + y³. [SSC CGL 27/07/2023 (1st shift)]

Correct Answer: (c) 14125
Solution:

32. Solve the following equation: [SSC CGL 27/07/2023 (2nd shift)]

Correct Answer: (c) 24√2
Solution:

33. Solve the following equation: [Graduate Level 27/06/2023 (Shift - 4)]

Correct Answer: (b) 76
Solution:

34. What is the solution to the following system of linear equations? [Graduate Level 28/06/2023 (Shift - 3)]

3x - 9y + 4z = 5
2x + 7y + z = 12
3x - z = 0

Correct Answer: (b)
Solution:

35. If 2a + b = 10 and 2ab = 9, then one of the values of 2a - b is: [Graduate Level 28/06/2023 (Shift - 3)]

Correct Answer: (a) 8
Solution:

36. Solve the following equation: [Graduate Level 28/06/2023 (Shift - 3)]

Correct Answer: (c) 8√5
Solution:

37. Solve the following equation: [Graduate Level 30/06/2023 (Shift - 1)]

Correct Answer: (b) √7
Solution:

38. If x + y = √13 and x - y = √11, then the value of xy (𝓍² + y²) is: [Graduate Level 30/06/2023 (Shift - 1)]

Correct Answer: (b) 6
Solution:

39. Solve the following equation: [Graduate Level 30/06/2023 (Shift - 1)]

Correct Answer: (a) 0
Solution:

40. A varies directly with B. When A = 52, B = 91. Find the value of A when B = 126. [Higher Secondary 27/06/2023 (Shift - 3)]

Correct Answer: (c) 72
Solution: