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In a swimming race, Purab swam faster than Sachin. Varun swam faster than Tanmay. Zaid swam faster than Tanmay but not as fast as Sachin. Sachin swam slower than Varun.Varun swam faster than only three. Who among the given friends came first in the race?
Usha runs faster than Kapil. Hanif runs faster than Usha. Varsha runs faster than Sameer but slower than Bijli. Which ofthe following will be definitely correct if Sameer runs faster than Hanif?
An operator delete(i) for a binary heap data structure is to be designed to delete the item in the i-th node. Assume that the heap is implemented in an array and i refers to the i-th index of the array. If the heap tree has depth d (number of edges on the path from the root to the farthest leaf), then what is the time complexity to re-fix the heap efficiently after the removal of the element? 
Consider the following statements: I. The smallest element in a max-heap is always at a leaf node II. The second largest element in a max-heap is always a child of the root node III. A max-heap can be constructed from a binary search tree in Θ(n) time IV. A binary search tree can be constructed from a max-heap in Θ(n) time Which of the above statements are TRUE?
The essential part of Heap sort is construction of max-heap. Consider the tree shown below, the node 24 violates the max-heap property. Once heapify procedure is applied to it, which position will it be in?
A max-heap is a heap where the value of each parent is greater than or equal to the value of its children. Which of the following is a max-heap?
Five friends are taking part in a race. Manu runs faster than Neeraj. Arsh runs faster than Manu. Neeraj runs faster than Sonu but slower than Prashant. Prashant is NOT as fast as Manu. Based on the data given, who is most likely to win the race?
In a running race, Jaya ran faster than Sheetal. Veena ran faster than Neha. Deepak ran faster than Neha but not as fast as Sheetal. Sheetal ran slower than Veena but Venna is not the fastest. Who among the given friends stood second last in the race?
In a running race, Mayank ran faster than Vedant. Vedant ran faster than Tushant. Zeenat ran faster than Tushant but not as fast as Shashank. Shashank ran slower than Vedant. Who among the given friends came first in the race?
In a running race, Mira ran faster than Sudha. Vasudha ran faster than Tanya. Zarin ran faster than Tanya but not as fast as Sudha. Sudha ran slower than Vasudha. Who among the given friends came fourth (from the start/top) in the race?