Algebra (SSC) (Part-4)

Total Questions: 50

31. If 2a + 3b = 14 and 2a - 3b = 10, then find the value of 'ab'. [SSC CHSL 03/08/2023 (4th Shift)]

Correct Answer: (c) 4

32. Solve the following equation: [SSC CHSL 04/08/2023 (2nd Shift)]


Correct Answer: (a)

33. Which of the following is an identity ? [SSC CHSL 04/08/2023 (2nd Shift)]

Correct Answer: (b) (a + b)² = a² + b² + 2ab

34. Solve the following equation: [SSC CHSL 04/08/2023 (2nd Shift)]

Correct Answer: (c) 4/7

35. Solve the following equation: [SSC CHSL 04/08/2023 (3rd Shift)]

Correct Answer: (d) 144√5

36. Solve the following equation: [SSC CHSL 04/08/2023 (3rd Shift)]

Correct Answer: (b) 756

37. If 2x + 3y = 4 and 4x² + 9y² = 64, then what is the value of 8x³ + 27y³. [SSC CHSL 04/08/2023 (4th Shift)]

Correct Answer: (c) 352

38. If a + b + c = 15 and ab + bc + ca = 22, then find the value of a² + b² + c². [SSC CHSL 07/08/2023 (1st Shift)]

Correct Answer: (d) 181

39. Simplify the following expression. [SSC CHSL 07/08/2023 (1st Shift)]

{[(𝑥 - 5)(𝑥 - 1)] - [(9𝑥 - 5)(9𝑥 - 1)]} ÷ 16𝑥

Correct Answer: (b) -(5𝑥 − 3)

40. Simplify the following expression. [SSC CHSL 07/08/2023 (1st Shift)]

Correct Answer: (a) 2