LR07 — Logical Venn Diagrams

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Question 1

Which Venn diagram best represents: IAF Officers, Air Marshals, Citizens of India? (AFCAT PYQ)

AThree fully separate circles with no overlap

BAir Marshals inside IAF Officers, both inside Citizens

CIAF Officers inside Air Marshals, both inside Citizens

DAll three overlapping partially

Question 2

In a group of 100 soldiers: 60 operate aircraft, 50 operate tanks, 20 operate both. How many operate neither? (AFCAT PYQ)

A10

B20

C30

D40

Question 3

Which Venn diagram represents: Rectangles, Squares, Quadrilaterals? (AFCAT PYQ)

AThree fully separate circles with no overlap

BSquares inside Rectangles, Rectangles inside Quadrilaterals

CRectangles inside Squares, both inside Quadrilaterals

DPartial overlaps among all three

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