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## Recent Questions

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### A Survey Shows That 63per Of The Americans Like Cheese Whereas 76per Like Apples. If X Per Of The Americans Like Both Cheese And Apples, Then

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Modified 1 Year Ago Jessica

125 views

### In A Certain Town, 25per Families Own A Cell Phone, 15per Families Own A Scooter And 65per Families Own Neither A Cell Phone Nor A Scooter. If 1500 Families Own Both A Cell Phone And A Scooter, Then

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Modified 1 Year Ago Dominic

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### If S Is A Set With 10 Elements And A = {(x, Y) : X, Y E S, X Y}, Then The Number Of Elements In A Is

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Modified 1 Year Ago Karen

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### For Any Two Sets A And B, If A X = B X = And A âˆª X=B âˆª X For Some Set X, Then

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Modified 1 Year Ago Chhavi

127 views

### Two Finite Sets A And B Have M And N Elements, Respectively. If The Total Number Of Subsets Of A Is 112 More Than The Total Number Of Subsets Of B, Then The Value Of M Is

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Modified 1 Year Ago Stephanie

86 views

### If P = { Theta : SinTheta- CosTheta = Root 2 CosTheta } And Q = { Theta : Sin Theta + Cos Theta = Root2 SinTheta } Are Two Sets. Then,

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Modified 1 Year Ago Jack

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### If A = { 4^n - 3n -1: N E N } And B = { 9(n -1) :n âˆˆ N }, Then

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Modified 1 Year Ago Deepika

140 views

### Out Of 64 Students, The Number Of Students Taking Mathematics Is 45 And Number Of Students Taking Both Mathematics And Biology Is 10. Then, The Number Of Students Taking Only Biology Is

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Modified 1 Year Ago Matt

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### There Are 100 Students In A Class. In The Examination, 50 Of Them Failed In Mathematics, 45 Failed In Physics, 40 Failed In Biology And 32 Failed In Exactly Two Of The Three Subjects. Only One Student

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Modified 1 Year Ago Jayanti

136 views

### There Is A Group Of 265 Persons Who Like Either Singing Or Dancing Or Painting. In This Group, 200 Like Singing, 110 Like Dancing And 55 Like Painting. If 60 Persons Like Both Singing And Dancing, 30

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Modified 1 Year Ago Lucas

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### The Number Of Students Who Take Both The Subjects Mathematics And Chemistry Is 30. This Represents 10per Of The Enrolment In Mathematics And 12 Per Of The Enrolment In Chemistry. How Many Students

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Modified 1 Year Ago Paul

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### The Total Number Of Subsets Of A Finite Set A Has 56 More Elements Than The Total Number Of Subsets Of Another Finite Set B. What Is The Number Of Elements In The Set A?

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Modified 1 Year Ago Brian

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### If F : R --> R And Is Defined By

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Modified 1 Year Ago Maria

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### If Z Is The Set Of Integers. Then, The Relation R= {(a, B) :1+ Ab > 0} On Z Is

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Modified 1 Year Ago Tim

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### If A B, Then B A Is Equal To

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Modified 1 Year Ago Felicity

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### In A Class Of 30 Pupils, 12 Take Chemistry, 16 Take Physics And 18 Take History. If All The 30 Students Take Atleast One Subject And No One Take All Three, Then The Number Of Pupils Taking 2 Subjects

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Modified 1 Year Ago Fiona

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### Three Sets A,B And C Are Such That A=B C And B =C A, Then

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Modified 1 Year Ago Liam

100 views

### If A And B Are Two Sets, Then (A B) (A B) Is Equal To

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Modified 1 Year Ago Joseph

106 views

### For Any Two Sets A And B, A - (A - B) Is Equal To

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Modified 1 Year Ago Chloe

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### If A, B And C Are Three Sets Such That A âˆ© B = A âˆ© C And A âˆª B = A âˆª C, Then

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Modified 1 Year Ago Sebastian

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### The Shaded Region In The Figure Represents

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Modified 1 Year Ago Rose

105 views

### If S = {1, 2, 3, 4}, Then The Total Number Of Unordered Pairs Of Disjoint Subsets Of S Is

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Modified 1 Year Ago Megan

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### If A = {1, 2}, B = { {1}, {2} }, C = { {1, 2} }. Then, Which Of The Following Relation Is Correct?

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Modified 1 Year Ago Nathan

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### If A And B Are Two Sets, Then (A U B)^\ (A^\ B) Is Equal To

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Modified 1 Year Ago Pippa

256 views

### The Set A = { X : X âˆˆ R, X^2 = 16 And 2x = 6 } Is Equal To

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Modified 1 Year Ago Connor

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### In A Class Of 60 Students, If 25 Students Play Cricket, 20 Students Play Tennis And 10 Students Play Both The Games, Then The Number Of Students Who Play Neither Is

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Modified 1 Year Ago Vinay

98 views

### Let N Denote The Set Of All Natural Numbers And R Be The Relation On N*N Defined By

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Modified 1 Year Ago Dylan

96 views

### Suppose A1,A2,A3,.......,A30 Are Thirty Sets Each Having 5 Elements And B1,B2,......,Bn Are N Sets Each With 3 Elements .

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Modified 1 Year Ago Richard

77 views

### If AN = { Ax : X Set Membership N } And BN Intersection CN = DN, Where B, C Set Membership N Are Relatively Prime, Then

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Modified 1 Year Ago Ella

87 views

### If A = { 1, 2, 3 }, B = { 1, 4, 6, 9 } And R Is A Relation From A To B Defined By X Is Greater Than Y . The Range Of R

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Modified 1 Year Ago Harry