1
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
2
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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