Question from MockCat, SimCat, Aim Cat,...... for CAT'06

[Varun Khullar]

Originally Posted by chetna

Varun plz post some problems from yesterday's simcat paper....i cudnt appear

hey chetna

simcat paper was kinda weird
to post the questions
5054.............2 find the number of terms
choices 119 ,152,182,194
A river is formed by the inequality 8<x+4y<12
|x| =4 ,|y|=4 is the area of the town
find the how much is area covered by the river formed by the straight lines
find the remainder sumof cubes of first 71 numbers divided by 70
Di included of ..
74^5/1000
3^17/17
but in very long passages were given describing these questions i think u should take the paper from somone and solve it

[eminem_50 cent]

A and B are two sets (e.g) A=gals B=India. The elements that could belong to the sets (e.g. gals who are from india) is given by the set C=A.B.
D=A0B indicates belonging either to A or B or both.
D=@ means null set

Q:
Let 'V'=vertebrates
'M'=mammals
'D'=dogs
'F'=fish
'A'=alsatian
'P'=pluto,a dog

1.if P.A=@ and P0A=D,
then which is true?
a.pluto and alsatian are dogs
b.pluto is an alsatian
c.pluto is not an alsatian
d.D is a null set

2.if y=F0(D.V) is not a null set,it implies that
a.all fish are vertebrates
b.all dogs are vertebrates
c.some fish are dogs
d.none

3.if Z=(P.D)0M,then z implies
a.pluto,the dog and any other mammal
b.any dog or mammal
c.pluto or any dog that is a mammal
d.null

4.X=M.D is such that X=D which is true?
a.all dogs are mammals
b.some dogs are mammals
c.null
d.all mammals are dogs

This s a CAT 2000 Q.
I have the asnwer but completely naive to this sort of Q.
Can any 1 explain the answer?