If $F_{1}$ be the set of all parallelograms, $F_{2}$ the set of rectangles, $F_{3}$ the set of rhombuses, $F_{4}$ the set of squares and $F_{5}$ the set of trapeziums in a plane, then $F_{1} \cup F_{2} \cup F_{3} \cup F_{4}$ is a subset of

F_{1}

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F_{2}

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F_{3}

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F_{4}

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F_{5}

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Solution

The correct options are
A $F_{1}$
E $F_{5}$
$F_{2}, F_{3}, F_{4} a r e s u b s e t s o f F_{1} . {F_{1}, F}_{2}, F_{3}, F_{4} a r e s u b s e t s o f F_{5} . H e n c e b o t h o p t i o n s A a n d E a r e c o r r e c t .$

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Let $F_{1}$ be the set of all parallelograms, $F_{2}$ the set of rectangles, $F_{3}$ the set of rhombuses, $F_{4}$ the set of squares and $F_{5}$ the set of trapeziums in a plane, then $F_{1}$ is equal to

Q. Let F₁ be the set of all parallelograms, F₂the set of all rectangles, F₃the set of all rhombuses, F₄the set of all squares and F₅the set of trapeziums in a plane. Then F₁ may be equal to

(a)

F_{2} \cap F_{3}

(b)

F_{3} \cap F_{4}

(c)

F_{2} \cup F_{3}

(d)

F_{2} \cup F_{3} \cup F_{4} \cup F_{1}

Let $F_{1}$ be the set of all parallelograms, $F_{2}$ the set of all reactangles, $F_{3}$ the set of all rhombuses, $F_{4}$ the set of all sqauares and $F_{5}$ the set of trapeziums in a plane. Then $F_{1}$ may be equal to

Q. Let

F_{1}

be the set all of parallelograms,

F_{2}

be the set of the rectangles,

F_{3}

be the set of rhombuses,

F_{4}

be the set of squares

F_{5}

be the set of trapezium in a plane then

F_{1}

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If F1 be the set of all parallelograms, F2 the set of rectangles, F3 the set of rhombuses, F4 the set of squares and F5 the set of trapeziums in a plane, then F1∪F2∪F3∪F4 is a subset of

The correct options are A F1 E F5F2,F3,F4aresubsetsofF1.F1,F2,F3,F4aresubsetsofF5.HencebothoptionsAandEarecorrect.

If $F_{1}$ be the set of all parallelograms, $F_{2}$ the set of rectangles, $F_{3}$ the set of rhombuses, $F_{4}$ the set of squares and $F_{5}$ the set of trapeziums in a plane, then $F_{1} \cup F_{2} \cup F_{3} \cup F_{4}$ is a subset of

The correct options are
A $F_{1}$
E $F_{5}$
$F_{2}, F_{3}, F_{4} a r e s u b s e t s o f F_{1} . {F_{1}, F}_{2}, F_{3}, F_{4} a r e s u b s e t s o f F_{5} . H e n c e b o t h o p t i o n s A a n d E a r e c o r r e c t .$