Official Quant thread for CAT 2013

MBA CAT 2024
3821

Shame...no {0} :mg:

3822

Q.5

[image was removed because it was too large]
3823
@gs4890 5 . A
Bayes theorem :P
3824
@gs4890 said:
Q.5
a
3825
@gs4890 said:
Q.5
a)
3826
@gs4890 said:
Q.4
rt(x+7) >= 0
x>=-7

log (3-x) > 0
3-x>1
x



whr em i wrong?

3827
@angel.mehra said:
rt(x+7) >= 0x>=-7log (3-x) > 03-x>1xwhr em i wrong?
3-x>0
3828
@gs4890 said:
Q.4
i think it should be [-7,3)-{2}
3829
@gs4890 said:
Q.5
A

Am last one to answer...evry1 is so fast
3830
@angel.mehra said:
rt(x+7) >= 0x>=-7log (3-x) > 03-x>1xwhr em i wrong?
log3-x) >0 nhi 3-x>0
3831
@Torque024 said:
3-x>0
i thnk log(3-x) >0
wud u plz explain
3832
@wovfactorAPS said:
i think it should be [-7,3)-{2}
yes, everyone forgotten that. 1/0 ND
3833
@angel.mehra said:
i thnk log(3-x) >0 wud u plz explain
log can be -ve tooo its domain should be +ve ie term inside bracket :)
3834
@angel.mehra said:
i thnk log(3-x) >0 wud u plz explain
log is always +ve so 3-x> 0

1/log(3-x) he ques me so log(3-x)
3835
@wovfactorAPS said:
i think it should be [-7,3)-{2}
Yes 1/0 ND
3836
@angel.mehra log of negative no is not defined dats y

3-x>0
3837
@rkshtsurana said:
log3-x) >0 nhi 3-x>0
y?
1/0 = undefined

frst we ll do dat

smj nhi aa rha h yr
3838

Done with my quota - @Brooklyn over to you

3839
@Nihilist1002 said:
@angel.mehra log of negative no is not defined dats y 3-x>0
ryt so is 1/0

3840
The area of an isosceles triangle is 12 sq. cm. If one of the equal sides is 5 cm long, mark all the
options which can give the length of the base.
A. 4 cm B. 6 cm C. 8 cm D. 9 cm