| 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 1 : Ques No 1
If x + 1/x = 2, then the value of x5 + 1/x5 is
Options:
A. 2
B. 3
C. 4
D. 5
Answer: A
Solution:
SSC Algebra Questions and Solutions Set 1 : Ques No 2
If x + a/x = b, then the value of (x2 + bx + a) / (bx2 – x3) is
Options:
A. b/a
B. ab
C. a + b
D. 2b / a
Answer: D
Solution:
SSC Algebra Questions and Solutions Set 1 : Ques No 3
If a2 + 1/a2 = 98 (a > 0), then the value of a3 + 1/a3 is
Options:
A. 535
B. 1030
C. 790
D. 970
Answer: D
Solution:
SSC Algebra Questions and Solutions Set 1 : Ques No 4
The value of (x + 1/x)(x – 1/x)(x2 + 1/x2 – 1)(x2 + 1/x2 + 1) is
Options:
A. x6 + 1/x6
B. x8 + 1/x8
C. x8 – 1/x8
D. x6 – 1/x6
Answer: D
Solution:
SSC Algebra Questions and Solutions Set 1 : Ques No 5
If x + 2/x = 3, then the value of (x2 + x + 2) / (x2(3 – x)) is
Options:
A. 0
B. 1
C. 2
D. 3
Answer: C
Solution:
SSC Algebra Questions and Solutions Set 1 : Ques No 6
If x = ay, y = bx, then the value of 1/(1 + a) + 1/(1 + b) is
Options:
A. 0
B. 1
C. -1
D. 2
Answer: B
Solution:
SSC Algebra Questions and Solutions Set 1 : Ques No 7
If a = 99, then the value of [a(a2 + 3a + 3)] is
Options:
A. 99999
B. 1000000
C. 999999
D. 9999999
Answer: C
Solution:
SSC Algebra Questions and Solutions Set 1 : Ques No 8
If 2a + 3b = 4, then the value of 8a3 + 27b3 + 72ab is
Options:
A. 54
B. 48
C. 72
D. 64
Answer: D
Solution:
SSC Algebra Questions and Solutions Set 1 : Ques No 9
If a + b = 1 and a3 + b3 + 3ab = k, then the value of k is
Options:
A. 1
B. 3
C. 5
D. 7
Answer: A
Solution:
SSC Algebra Questions and Solutions Set 1 : Ques No 10
If 3x + 2y = 12 and xy = 6, then the value of 9x2 + 4y2 is
Options:
A. 72
B. 74
C. 76
D. 80
Answer: A
SSC Algebra Questions and Solutions Set 1 : Ques No 11
In an objective examination of 90 questions, 5 marks are allotted for every correct answer and 2 marks are deducted for every wrong answer. After attempting all the 90 questions a students got a total of 387 marks. Find the number of questions that he attempted wrong
Options:
A. 9
B. 10
C. 11
D. 12
Answer: A
SSC Algebra Questions and Solutions Set 1 : Ques No 12
The ages of Shivali and Tanisha are in the ratio of 11:7 respectively. After 8 years the ratio of their ages will be 15:11. What is the difference in years between their ages?
Options:
A. 4 years
B. 6 years
C. 8 years
D. 10 years
Answer: C
SSC Algebra Questions and Solutions Set 1 : Ques No 13
On a scale that measures the intensity of a certain phenomenon, a reading of (n+1) corresponds to an intensity that is 10 times the intensity corresponding to a reading of n. On that scale, the intensity corresponding to a reading of 8 is how many times as great as the intensity corresponding to a reading of 3?
Options:
A. 500
B. 35
C. 105
D. 50
Answer: C
SSC Algebra Questions and Solutions Set 1 : Ques No 13
Naveen purchased two oranges, 3 apples and 5 bananas and paid Rs 40. Had Naveen purchased 3 oranges, 5 apples and 9 bananas, He would have to pay Rs 64. Gagan demanded only 1 orange, 1 apple and 1 banana. If Naveen purchased only what was demanded by Gagan, then how much would he have paid (in Rs)?
Options:
A. 16
B. 28
C. 36
D. 24
Answer: A
Solution:
| SSC CGL CHSL Algebra | |||||||
|---|---|---|---|---|---|---|---|
| Algebra Questions Sets | |||||||
| Set 1 | Set 2 | Set 3 | Set 4 | Set 5 | |||
| Set 6 | |||||||
