| SSC CGL CHSL Algebra | |||||||
|---|---|---|---|---|---|---|---|
| Algebra Questions Sets | |||||||
| Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | |||
| Set 6 | |||||||
SSC Algebra Questions and Solutions Set 4 : Ques No 1
If x – 1/x = 4, then the value of (x + 1/x) is
Options:
A. 5√2
B. 2√5
C. 4√2
D. 4√5
Answer: B
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 2
If x = 3 + √8, then the value of (x2 + 1/x2) is
Options:
A. 34
B. 24
C. 38
D. 36
Answer: A
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 3
If √(4x – 9) + √(4x + 9) = 5 + √7, then the real value of x is
Options:
A. √5
B. 2√3
C. 3/√7
D. 4
Answer: D
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 4
If the expression 9x2 – kx + 16 is perfect square, then the value of k is
Options:
A. ±12
B. ±24
C. ±2
D. ±6
Answer: B
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 5
If a + b = 5, a2 + b2 = 13, then the value of (a – b), where a > b, is
Options:
A. 1
B. -1
C. 2
D. -2
Answer: A
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 6
If a + 1/a = √3, then the value of a6 – 1/a6 + 2 is
Options:
A. 1
B. 2
C. 3√3
D. 5
Answer: B
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 7
If x + y = √3 and x – y = √2, then the value of 8xy(x2 + y2) is
Options:
A. 5/9
B. 5
C. 5/2
D. √6
Answer: B
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 8
If ax + by = 3, bx – ay = 4 and x2 + y2 = 1, then the value of a2 + b2 is
Options:
A. 17
B. 16
C. 9
D. 25
Answer: D
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 9
If a2 + b2 + c2 = 2(a – b – c) – 3, then the value of 2a – 3b + 4c is
Options:
A. 3
B. 1
C. 2
D. 4
Answer: B
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 10
If x = 2 + √3, y = 2 – √3, then the value of (x2 + y2) / (x3 + y3) is
Options:
A. 7/38
B. 7/40
C. 7/19
D. 7/26
Answer:
Solution:
SSC Algebra Questions and Solutions Set 4 : Ques No 11
If x2 + y2 + 1/x2 + 1/y2 = 4, then the value of x2 + y2 is
Options:
A. 2
B. 7
C. 8
D. 16
Answer: A
SSC Algebra Questions and Solutions Set 4 : Ques No 12
If m + 1/(m-2) = 4, then the value of (m-2)2 + 1/(m-2)2 is
Options:
A. 1
B. 0
C. 2
D. 4
Answer: C
SSC Algebra Questions and Solutions Set 4 : Ques No 13
If x + y + z = 0, then the value of x2/yz + y2/zx + z2/xy is
Options:
A. (xyz)2
B. x2 + y2 + z2
C. 9
D. 3
Answer: D
SSC Algebra Questions and Solutions Set 4 : Ques No 14
If a + b + c = 0, then the value of (a2 + b2 + c2)/(a2 – bc) is
Options:
A. 0
B. 1
C. 2
D. 3
Answer: C
SSC Algebra Questions and Solutions Set 4 : Ques No 15
If x + 1/x = 99, then the value of 100x/(2x2 + 102x + 2)
Options:
A. 1/6
B. 1/2
C. 1/3
D. 1/4
Answer: C
SSC Algebra Questions and Solutions Set 4 : Ques No 16
If x + 1/2x = 99, then the value of 8×3 + 1/x3 is
Options:
A. 48
B. 80
C. 40
D. 44
Answer: C
SSC Algebra Questions and Solutions Set 4 : Ques No 17
If the average of x and 1/x is 1, then the value of 8x10 + 4/x5 is
Options:
A. 12
B. -12
C. 0
D. 1
Answer: A
| SSC CGL CHSL Algebra | |||||||
|---|---|---|---|---|---|---|---|
| Algebra Questions Sets | |||||||
| Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | |||
| Set 6 | |||||||
