Official Quant thread for CAT 2013

@Shray14 said:
The latest registration no issued by registration authority is DL-5S-2234. If all the numbers and alphabets before this have been used up, then find how many vehicles have a registration number starting with DL-5??192234192225172227NOT
18*9999 + 2234 = 182216 ?
@Subhashdec2 said:
bhai 0000 b to hoga10^4 nahi loge kya
0000 bhi lena hai kya ?
@mailtoankit said:
0000 bhi lena hai kya ?
mere hisab se to lena banta h
VIP number h..:D
@Dexian
S 19th alphabet
9999*18+2233


cn u plz elaborate a bit???
@Subhashdec2 said:
mere hisab se to lena banta hVIP number h..
to fir 182235 hona chahiye ??

18*10000 + 2235 = 182235
@mailtoankit said:
to fir 182235 hon chahiye ??18*10000 + 2235 = 182235
haan but answer to @simplydevesh ko pta h
@mailtoankit
@Subhashdec2

why is dis 2235 added in d answer???

@simplydevesh said:
@mailtoankit@Subhashdec2why is dis 2235 added in d answer???
0000-2234 is 2235 nos in total

S is the 19th alphabet...
5A ............. 9999
5B ............. 9999
...... and so on

so 9999*18+2233 ........... as 5S 2234 is now issued so 2233 is already in play....

@Subhashdec2 thnx dud....got it ...
@Dexian said:
S is the 19th alphabet...5A ............. 99995B ............. 9999...... and so onso 9999*18+2233 ........... as 5S 2234 is now issued so 2233 is already in play....
bhai 0000 b to hoga no
use b to consider karo

@simplydevesh What is the OA?
@Subhashdec2 said:
bhai 0000 b to hoga nouse b to consider karo@simplydevesh What is the OA?
0000 to politicians ka number hota hai na.......... (tongue in cheek)........
on a serious note ....... 0000 hona to chahiye....
@Subhashdec2 arre bhai i didnt posted dis ques. shray14 has..
@Shray14 wht is d OA???
@simplydevesh said:
@Subhashdec2 arre bhai i didnt posted dis ques. shray14 has..@Shray14 wht is d OA???
post* this question...:D
Sry for spamming..:P
In the figure given below, ABCD is a rectangle, DE : EC = 5 : 4 and CF : FD = 8 : 1. If the area of the quadrilateral APFD is 49 square units, then find the area of the quadrilateral BPEC (in square units). ďťż
a 86
b 87
c 88
d 85

the number of ways in which 20 prizes can be distributed among 7 players if a player cannot get all the prizes?

@
@albiesriram said:
the number of ways in which 20 prizes can be distributed among 7 players if a player cannot get all the prizes?
7^20-1....
@arsharora said:
@albiesriram 7^20-1....
.. no
@albiesriram said:
the number of ways in which 20 prizes can be distributed among 7 players if a player cannot get all the prizes?
7^20 - 7
@albiesriram ohh my bad...its 7^20-7....i hope its rght