1
SSC CGL Tier I - 26th July 2023 Shift 4
MCQ (Single Correct Answer)
+2
-0.5
Change Language

Expand and simplify the algebraic expression:

(x - 5)2 + (x + 3)2 + 4x

1
2(x2 - 17)
2
2(x2 + 17)
3
(x2 + 17)
4
2(x- 5x + 17)
2
SSC CGL Tier I - 26th July 2023 Shift 3
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If $(x + {1\over x}) = \sqrt6 $, and x > 1, what is the value of $(x^8 - {1 \over x^8}) $?
1
120√3 
2
128√3 
3
112√3 
4
108√3 
3
SSC CGL Tier I - 26th July 2023 Shift 3
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If b = 5, determine the value of an expression $({5 \over b} + 5b)$ $({25 \over b^2} - 25 + 25b^2)$ using an identity.
1
25726
2
15626
3
15438
4
25636
4
SSC CGL Tier I - 26th July 2023 Shift 3
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If $(x - {1 \over x}) = 10,$ what is the value of $(x^4 - {1 \over x^4})$?
1
10404
2
1020√ 104
3
10406
4
10400
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