GATE Life Sciences · Quantitative Aptitude

GATE Life Sciences Minimum Guards Questions with Answers and Solutions

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GATE Life Sciences Minimum Guards practice

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Consider an art gallery whose walkways are shown as lines in the diagram. A black dot represents a junction of two walkways. A guard may be placed at a junction to watch over the walkways that join at that junction. The minimum number of guards needed to watch all the walkways is ________.

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GATE Life Sciences Minimum Guards practice

What visitors can use on this page

GATE Life Sciences Minimum Guards practice FAQ

Prepare together, not alone

GATE Life Sciences Minimum Guards practice

What visitors can use on this page

GATE Life Sciences Minimum Guards practice FAQ