A spanning tree is a tree associated with a network. All the nodes of the graph appear on the tree once. A minimum spanning tree is a spanning tree organized so that the total edge weight between nodes is minimized
In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
The unfortunate family could do nothing, but __________ the death of their sole bread winner.
The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.
Naresh made a fortune _____ buying and selling used cars.
In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.
The student told her teacher to explain the passage.
In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
Does he ever drink tea?
A) Is tea ever drunk by him?
B) Has drinking of tea ever been done by him?
C) He never does drink tea, does he?
D) Tea drinking has never been done by him isn't it?
A) Is tea ever drunk by him?
B) Has drinking of tea ever been done by him?
C) He never does drink tea, does he?
D) Tea drinking has never been done by him isn't it?
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