SSC CGL CHSL Algebra | |||||||
---|---|---|---|---|---|---|---|
Algebra Questions Sets | |||||||
Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | |||
Set 6 |
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 1
If a = x + y, b = x – y and c = x + 2y, then the value of a2 + b2 + c2 is
Options:
A. 4y2
B. 5y2
C. 6y2
D. 7y2
Answer: D
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 2
If a + b = 5 and a2 + b2 = 13, then the value of (a – b) is (where a > b)
Options:
A. 1
B. -1
C. 2
D. -1
Answer: A
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 3
If x2 + x – 6 = 0 and x2 + 6x + 9 = 0, then the value of x is
Options:
A. 2
B. 3
C. -2
D. -3
Answer: D
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 4
If x = a + 1/a and y = a – 1/a, then the value of x4 + y4 – 2x2y2 is
Options:
A. 24
B. 18
C. 16
D. 12
Answer: C
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 5
If x + 9/x = 6, then the value of (x2 + 9/x2) is
Options:
A. 8
B. 9
C. 10
D. 12
Answer: C
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 6
If x1/3 + y1/3 = z1/3, then the value of (x + y + z) + 27xyz is
Options:
A. -1
B. 1
C. 0
D. 27
Answer: C
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 7
If (x + y – z)2 + (y + z – x)2 + (z + x – y)2 = 0, then the value of x + y + z is
Options:
A. √3
B. 3√3
C. 3
D. 0
Answer: D
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 8
If a ≠ b, then which of the following is true?
Options:
A. (a + b) / 2 = √ab
B. (a + b) / 2 < √ab
C. (a + b) / 2 > √ab
D. All of these
Answer: C
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 9
If a /b = c / d = e / f = 3, then the value of (2a2 + 3c2 + 4e2) / (2b2 + 3d2 + 4f2) is
Options:
A. 2
B. 3
C. 4
D. 9
Answer: D
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 10
If x + 1/x = 2, where x is real, then the value of x17 + 1/x19 is
Options:
A. 1
B. 0
C. 2
D. -2
Answer: C
Solution:
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 11
The sum of A and B age is 43 years. 11 year hence, A‘s age will be 7/6 times B‘s age then. Find B‘s present age is
Options:
A. 22 years
B. 20 years
C. 24 years
D. 19 years
Answer: D
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 12
A, B, C and D play a game of cards. A says to B “If I give you 8 cards, you will have as many as C has and I shall have 3 less than what C has. Also if I take 6 cards from C, I shall have twice as many as D has”. If B and D together have 50 cards, how many cards have A got?
Options:
A. 40
B. 37
C. 30
D. 27
SSC CGL Algebra Questions and Solutions Set 2 : Ques No 13
Ram’s age was square of number last year and it will be cube of a number next year. How long must he wait before his age is again a cube of a number?
Options:
A. 10 years
B. 38 years
C. 39 years
D. 46 years
SSC CGL CHSL Algebra | |||||||
---|---|---|---|---|---|---|---|
Algebra Questions Sets | |||||||
Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | |||
Set 6 |