Campus Placements & IT Recruitment - Aptitude (TCS NQT & IT Majors)

Analytical & Logical Reasoning question bank (Reasoning Ability & Logical Deduction)

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Q1.
[Quantitative Aptitude - Technical Interview #1] A pipe can fill a reservoir in 12 hours, while a leak at the bottom can empty it in 20 hours. If both operate simultaneously, in how many hours will the reservoir be completely filled?

(A)
16 hours
(B)
30 hours
(C)
24 hours
(D)
32 hours
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Q2.
[Data Structures & Algorithms - Technical Interview #2] What is the worst-case time complexity of QuickSort when the partition element is repeatedly chosen as the minimum or maximum element?

(A)
O(N)
(B)
O(N log N)
(C)
O(N^2)
(D)
O(log N)
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