Official Quant thread for CAT 2013

@scrabbler said:
Here you go...attached file should give the answer.regardsscrabbler
:clap:
@amresh_maverick 24
@Brooklyn yr kaisa aaya,mera 24 aa raha hai
@Ashmukh said:
@Brooklyn yr kaisa aaya,mera 24 aa raha hai

Earlier he was short of space for 8, now he has space for 8 more. So the difference in the two cases is 16. But this increase (of 16) is 50% of original garage space, so original space must have been 32, and since there were 8 trucks left there must have been 40 trucks.

regards
scrabbler

If JUNK is written as B5C7B7A11 which word is written as B4C3B7B2
?
@amresh_maverick said:
A contractor did not have space in his garage for 8 of his trucks. He, therefore, increased the size of his garage by 50% which gave him space for 8 more trucks than he owned altogether. How many trucks did he own?
OA:40


There are five consecutive integers a, b, c, d and e such that a a^2+ b^2+ c^2= d^2+ e^2
. What is/are the possible value(s) of b?


0
11
0 and -11
-1 and 11
@scrabbler total area=x,are covered by a single truck=y,n be the no. of trucks

x=n*y
1.5x=(n+8)*y

dividing both eqns

n=16
after 8 trucks=24,where am i wrong??
@amresh_maverick said:
OA:40There are five consecutive integers a, b, c, d and e such that a a^2+ b^2+ c^2= d^2+ e^2 . What is/are the possible value(s) of b?0110 and -11-1 and 11
-1 and 11
@pankaj1988 said:
If JUNK is written as B5C7B7A11 which word is written as B4C3B7B2?
HIND
@amresh_maverick said:
OA:40There are five consecutive integers a, b, c, d and e such that a a^2+ b^2+ c^2= d^2+ e^2 . What is/are the possible value(s) of b?0110 and -11-1 and 11
-1 and 11
@amresh_maverick said:
OA:40There are five consecutive integers a, b, c, d and e such that a a^2+ b^2+ c^2= d^2+ e^2 . What is/are the possible value(s) of b?0110 and -11-1 and 11
x-2,x-1,x,x+1,x+2

=>a^2+ b^2+ c^2= d^2+ e^2
=>x^2+4-4x+x^2+1-2x+x^2=x^2+1+2x+x^2+4x+4
=>x^2-12x=0
=>x=12

so b=11

or x=0
=>b=-1
@soumitrabengeri said:
HIND
bhai bata dijiye kaise...mai crack nhi kar paaya
@pankaj1988 said:
If JUNK is written as B5C7B7A11 which word is written as B4C3B7B2?
HIND
@pankaj1988 said:
bhai bata dijiye kaise...mai crack nhi kar paaya
TIME EXAM question.. see soln
@amresh_maverick said:
OA:40There are five consecutive integers a, b, c, d and e such that a a^2+ b^2+ c^2= d^2+ e^2 . What is/are the possible value(s) of b?0110 and -11-1 and 11
D?
@Ashmukh said:
@scrabbler total area=x,are covered by a single truck=y,n be the no. of trucks x=n*y


x = (n-8)y, since initially he has 8 trucks left out of the garage...
@Ashmukh said:
1.5x=(n+8)*ydividing both eqnsn=16after 8 trucks=24,where am i wrong??

regards
scrabbler

@catter2011 said:
TIME EXAM question.. see soln
TIME soln:
B4C3B7B2 is coded as HIND
@soumitrabengeri said:
HIND
Kaise kiya??
@catter2011 said:
TIME EXAM question.. see soln
Can you please post the solution ?
I don't have access to it.
@pankaj1988 said:
bhai bata dijiye kaise...mai crack nhi kar paaya
Decoded :
see


JUNK , position of these =

J =10
U=21
N=14
K=11

B5C7B7A11

B=2
C=3
A=11

J=B*5 =2*5=10
N=B7=2*7=14

ab kar lo