1
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
2
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
3
SSC CGL Tier I - 26th July 2023 Shift 3
MCQ (Single Correct Answer)
+2
-0.5
Change Language
A, B and C can finish a work in 15 days working alternately in the same order. The efficiency of A is the same as that of B, and the efficiency of C is equal to that of A. In how many days will the work be finished if they work alternately in the order C, A and B?
1
12
2
14
3
15
4
16
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